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Probability - Prove that Cantor distribution is continuous ...

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5 hours ago · Stack Exchange network consists of 176 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.. Visit Stack Exchange

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Geometry - The line through the incenter and circumcenter ...

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Incenter and circumcenter of triangle ABC collinear with orthocenter of MNP, tangency points of incircle 3 Prove that orthocenter of the triangle formed by the arc midpoints of triangle ABC is the incenter of ABC

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Soft question - How do I motivate myself to do math again ...

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$\begingroup$ More specifically: I am not a doctor.But (1) suffering a psychological blow to your self esteem, followed by (2) frustration, (3) disappointment, (4) months-long lassitude, (5) lack of motivation and discipline leading to giving up easily, (6) self doubt ("I can't do math"), (7) anhedonia -- failure to take pleasure in things you previously enjoyed, and finally (8) being the age ...

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Log In - Mathematics Stack Exchange

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Mathematics help chat. Mathematics Meta your communities . Sign up or log in to customize your list. more stack exchange communities ... Log in with Google Log in with Facebook . Email. Password Forgot password? Log in. Don't have an account? Sign up ...

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$1/5^n$ middle Cantor set - Mathematics Stack Exchange

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Stack Exchange network consists of 176 Q&A; communities including Stack Overflow, ... Sign up or log in to customize your list. more stack exchange communities company blog. By ... A Cantor-like set formed by removing open intervals of increasing length. 4.

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Log In - Mathematics Stack Exchange

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Stack Exchange network consists of 176 Q&A; communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.. Visit Stack Exchange

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User Wolfram - Mathematics Stack Exchange

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Wolfram. Apparently, this user prefers to keep an air of mystery about them. 57. answers. 0. questions ~37k. people reached. Moscow, Russia. Member for 4 years, 1 month. 594 profile views. Last seen Dec 28 '20 at 9:01. Communities (58) Mathematics 2k 2k 4 4 silver badges 12 12 bronze badges;

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Logarithms - Natural log of a negative number ...

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My teacher told me that the natural logarithm of a negative number does not exist, but $$\ln(-1)=\ln (e^{i\pi})=i\pi$$ So, is it logical to have the natural logarithm of a negative number?

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Logarithms - Why does Wolfram Alpha handle $\log$ and $\ln ...

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However, it happens that in higher mathematics, the common log just isn't very important. So for convenience, mathematicians often use the notation $\log$ to represent the natural log. Wolfram Alpha does things the same way.

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Notation - When log is written without a base, is the ...

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$\log (x)$ refers to $\log_2 (x)$ in computer science and information theory. $\log(x)$ refers to $\log_e(x)$ or the natural logrithm in mathematical analysis, physics, chemistry, statistics, economics, and some engineering fields. $\log(x)$ refers to $\log_{10}(x)$ in various engineering fields, logarithm tables, and handheld calculators. 

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Log In - Mathematics Stack Exchange

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Stack Exchange network consists of 176 Q&A; communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. Visit Stack Exchange

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Overflows in binary addition - Mathematics Stack Exchange

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$\begingroup$ The case you raised is carry-out for unsigned arithmetic; for signed arithmetic like in 2's complement, it is called overflow. $\endgroup$ - Chris Tang Feb 12 '20 at 12:31 $\begingroup$ Overflow means the operands with the same sign lead to the sum of the opposite sign, and unsigned arithmetic obviously has no consideration on ...

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Probability - Is tossing of a coin deterministic ...

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$\begingroup$ Yes, it's a good question, and this is part of the reason there's been so much discussion about the meaning of probability. In practice if someone is going to toss a coin 10,000 times, the best prediction you can make is that the result will be heads about half the time.

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Complex analysis - How to derive the value of $\log(-1 ...

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$$\log(-1)=(2n+1)\pi i, n=0,\pm1,... $$ The definition of logarithm I am using is, $\log z$ is any complex n... Stack Exchange Network Stack Exchange network consists of 176 Q&A; communities including Stack Overflow , the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.

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Logarithm rules for complex numbers - Mathematics Stack ...

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How to determine periodicity of complex log in different bases? 2. The Logarithm of Subtraction of two variables. 1. Construction of complex numbers and exponent rules for them. 0. Simplification of a logarithm expression. 1.

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Logarithms - Interpretation of log differences ...

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I have a very simple question. I am confused about the interpretation of log differences. Here a simple example: $$\log(2)-\log(1)=.3010$$ With my present understanding, I would interpret the result as follows: the number $2$ is $30,10\%$ greater than $1,$ which is obviously false. Can anyone lead me to the right interpretation? Thanks.

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Integration - Book and Wolfram Alpha disagree as to the ...

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Checking with Wolfram Alpha whether the two evaluations are equal will output no. $\frac{1}{8}(\cos 3x \cos x + 3 \sin x \sin 3x)$ is not equal to $\frac{1}{8} (2 \cos 2x - \cos 4x)$." /> Can anyone explain why these two aren't equal? Are both correct antiderivatives, and there is something going on which I haven't learnt yet?

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Calculus - Help me evaluate $\int_0^1 \frac{\log(x+1)}{1+x ...

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Going a little round-about way. Consider, for $ s \geqslant 0$, a parametric modification of the integral at hand: $$ \mathcal{I}(s) = \int_0^1 \frac{\log(1+s x)}{1+x^2} \mathrm{d} x $$ The goal is to determine $\mathcal{I}(1)$.

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Trigonometry - $\csc^2 10°+\csc^2 50°+\csc^2 70 ...

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Mathematics Stack Exchange is a question and answer site for people studying math at any level and professionals in related fields. It only takes a minute to sign up.

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Notation - What does a hat or star means in math ...

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Mathematics Stack Exchange is a question and answer site for people studying math at any level and professionals in related fields. It only takes a minute to sign up.

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How to Login Your Fortnite Account on Nintendo Switch?

Everyone has played Fortnite, so it is one of the reasons for its cross-program capabilities. You can enjoy on a Nintendo Switch, and you're on the resource of an Xbox. Even you are more capable of playing the game together. Fortnite permits you to connect all your profiles; therefore, you can enjoy the same account across all competitions.  This method is too easy, and I believe that you may grow up your battle pass anyway of the display you are playing. Therefore, you will understand immediately how to sign in to your Epic account and aware of your credentials on entire relevant platforms; connecting your account will take time less than five minutes. Login Using Sources If you have the only computer, iOS, Mac, or Android devices, you don't feel panic about connecting to other accounts. Even with some legal issues between Epic platforms and iOS, Apple users cannot play Fortnite on their device for a long time. We hope the game will come back immediately.  If you logged in, you have to go to your account page and see the tab on the left that shows a connected account. You will then observe to connect account for GitHub, Twitch, Xbox, PlayStation Network, and Nintendo Switch. This process near-identical all three services entirely. You must have to login in every turn using the same ID and password.  You feel on each comfort, and then you allow to provide your user information with Epic Games. You can take your Fortnight account on the Nintendo Switch version of Fortnite and not like to care about losing approach to any development or purchases on the switch version.  Sign in to Epic Platform with Your Nintendo ID and Unlike the Switch The most valuable thing to know about this method is that it does not replace the Nintendo switch by itself. In reality, you didn't have proper login access to your PSN account on the switch version of Fortune. Because Nintendo does not favor signing out of a switch, connect Epic account from the Fortune client itself. If you have logged in once, the performance is trusted from the point of view of Nintendo.  If you do not mind playing Fortnite on Switch and never creating a Nintendo- centric account in the priority, you can be a better option. If you create an Epic account linked to your Nintendo Switch, go to the Epic Games website and sign in to your Nintendo Account. Here you can click the account option that declined in your user ID regarding the connected account and click on the disconnect option under the switch icon.  You have to follow through with bringing our, which indicates how this method will not open games, which is expired at this point due to a change of policy change.   Log in to Epic Games Currently, if you're a PS4 Fortnite player, you have an Epic account made by signing in on the comfort itself. Marking into a similar Fortnite website and making a beeline for a connected account will give you a rundown of stages, which currently incorporates an appropriately working Switch choice. Clicking "Interface" will let you sign in with your Nintendo Account, and that is it. You're connected and all set. Fire Up Fortnite Automatically Log in Head over to Fortnite on the Switch and dispatch it utilizing the profile on your gadget connected to your Nintendo Account, precisely the same account you just connected to PSN through Epic's website. You'll need to consent to a EULA; however, it will naturally get you through the login cycle. From that point onward, you'll see your record, completely secure, and with all its brilliant skins and Battle Pass progress unblemished on your Nintendo Switch. To Connect Your Epic Account to Switch Connecting your epic account to switch will be too fundamental or somewhat muddled, relying upon one factor: regardless of whether you have an Epic Account. When playing Fortnite on a stage unexpectedly, you don't need to set up an Epic Account. It will merely attach your advancement to your PSN ID or Nintendo Account. It isn't an issue until you need to convey your improvement over to an alternate stage.  Entangling this issue further is the way that you couldn't already associate an Epic Account to Nintendo Switch if you'd recently marked onto PS4 with it – or the other way around. This limitation was then lifted.  Since the set of experiences exercise is far removed, how about we experience the means you have to take to tie your Nintendo Switch progress to an Epic Account before you can connect it to PS4. If you realize you have an Epic Account with your Switch progress attached to it. You will get an easy way of learning how to login into Fortnite because it is important for you to log in to it.
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How to Create a Course on Udemy

Do you want to earn money online? Have you ever dreamed of becoming a renowned instructor on Udemy?  We will discuss in this article how to create a course in Udemy with each step in detail. These steps will be the roadmap to creating a Udemy course that is appealing, reliable, authentic, and engaging. Steps for Creating a Course on Udemy Following are the easy and detailed steps that you will have to follow to create a course on Udemy: Step 1: Navigation of "Teach" Section To start the course creation process, you will have to click on "Teach" which is located at the top right-hand of the page of Udemy. Then you will be prompted to enter your course title. Step 2: Course Planning     Plan your course in the next step of your course creation journey. It's so essential to give yourself a solid foundation to build the rest of your course. Determine what you want to teach. You might have an idea of what you want to teach, but now it's time to get specific about the course you are interested in teaching. Recognize what you want your users to learn from your course. If you decide on this fact right now, it will go a long way to create a great course structure. Scope the content of your course to ensure that there is enough content for users that can engage with and obtain their objectives. It is a fundamental fact of how you want to organize your content. You must conclude each section with either a quiz or a summary. In this way, you will sum up again to remind them what users have learned. Split your course into smaller sections and bite-sized lectures to describe what they each require to accomplish.  In this way, you will get more detailed about your content. Furthermore, split down it down into individual sections and lectures. Write a lecture description for each lecture and summarize what users will learn. Step 3: Produce Your Course The most important part of your course creation process is when you produce your course. Consider different types of users while creating your lectures. Video lectures must alternate between the different lecture types. It should be different in presentation styles, such as slides, "talking head," drawing boards, and screencasts. Upload your promotional video to enable users to preview your course. Include practice activities throughout the course that keep users engaged at least one training per section. These activities can take many different forms that depend on the content of your course. It may include quizzes, projects, or case studies. Use the bulk uploader while uploading your videos into your course.  You can also use the uploader to upload any other resources you include as PDF, supplemental resources, presentation lectures, or audio). Go through your course outline and associate the videos with the right lecture once after your videos are successfully uploaded Step 4: Revise Your Course Content In this step, perfect your course content.  We will guide you about making your course ready for publishing. Craft a compelling course summary and polish your content. Take another look at your course title, as well as add in a subtitle.  Create a course image that meets the guidelines of Udemy. Step 5: Publish Your Course Now your course is ready to publish. For Admins: The message will be prompted that "You are ready to publish your course". Non-Admins: You will be required to submit the course for review. An admin will need to approve it for publishing after the review of your course. Things to Remember Below we will discuss the important factors which you should not forget while creating a course on Udemy: You should use 60% video to create your course. In this way, you can engage all the sensory senses, and it will be the most engaging way of interaction. (eg: you want to have an English online course, you should upload 60% video relevant to teaching English to attract learners) Keep the length of each lesson maximum of 10 minutes. Each lecture must have an introduction and conclusion. Both should explain what the lecture is all about and what the user will obtain in the end.  Build a close and harmonious relationship in which the concerned audience understands ideas, communicates well, and engages with the course. Make a quiz between lectures to make it engaging and interactive. Once you have completed all the above steps, upload a test video on Udemy. Explain your course and its material to get feedback on your course. You are allowed to incorporate the assessment in your final course outline. Author Profile In your author profile, you will tell your potential readers about yourself. It is highly recommended to provide a detailed author profile because it can increase your CTR, ensuring better conversions. Explain how you are qualified to teach this course by mentioning your past related works and clients. Author profile will help you in building authority and acquiring the trust of your readers.
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How to Login to Facebook Messenger Online

Facebook Messenger login connects you with your friends. You can easily keep up with your loved ones and chat directly using Macbook or Windows PC web browser. You will get a notification pop-up whenever you receive a message from your friends on messenger. Many people meet Common Facebook Login Problems, so here we will guide you in detail on how to login to Facebook messenger online to easily chat and message your Facebook friends. It is easy to log in to Facebook messenger even if you are not proficient in technology and from which age group you belong. Whether you are in your early teen or late seventies, it is an equally easy, convenient, and useful platform to get connected to the world. What is Facebook Messenger? Facebook is one of the great platforms that connect you with your friends and family. The most interesting fact is that more than half of the entire world population uses the Facebook social networking site. A large number of people are active users of this platform daily. These facts make Facebook Messenger a favorite chatting or messaging app for users. Facebook Messenger does not need any mobile or email authentication to log in to the web browser like other social networking or messaging apps. You can easily access Facebook Messenger by using your existing login credentials. The messenger was introduced as a stand-alone application for iOS and Android operating systems a decade before. You will be able to contact anyone in the world virtually because it lets you have quality phone conversations and video calls, both one-to-one and in groups. The best thing is that you can use it even if you don't have an account on Facebook. Pre-Requisites for Login into Facebook Messenger: We need to ensure that we are ready for the important technical stuff before starting with the Messenger Web login. Don't worry; it is neither a long nor complicated list, but yes, it is essential to keep you stays connected. •           The latest web browser such as Google Chrome or Mozilla Firefox, must be installed on your computer or mobile. •           High-speed WiFi or mobile data connection to the system. •           You must already have Facebook account login credentials. Steps For Login to Facebook Messenger: You should follow the simple steps that are mentioned below to login into Facebook Messenger: •           Open your favorite web browser to access the Messenger.com website. •           Login Messenger by using your Facebook account login ID and password. •           Click on the Sign In button to login Messenger chat room. •           Open any recent conversation. •           Start chatting with your friends on the system. You can install Facebook Messenger from Playstore on your smartphone because it is also available in the Google Play Store and Apple App Store as native apps for hand handled devices. Facebook Messenger in SmartPhone: If you have an Android phone, Tablet, Gadgets, iPhone, or iPad, you can access it by downloading an app. 1.         Go to the play store on your smartphone. 2.         Install Facebook messenger by accepting all conditions of app downloading. Your smartphone should be connected to WiFi or mobile data so you can download the Facebook messenger app. Once your app has been installed successfully, open the app, and enter your Facebook email address and password to login to Facebook messenger. In case you enter the wrong email address or password, you can't be able to log in. The message will be prompted that "Forgot your password." If you forgot your password, then click on this button. The Facebook team will send you a new password on the email address or mobile number you have provided. Enter the correct email address and password then you will easily get logged in to the messenger. You can chat with your friends now. You will see how many friends are online. A green dot will be visible to their profile icon if they are online. You will also show it online to your friends whenever you get active. You can share pictures, videos, voice notes, and much more in messenger chat. You can use it with your friend. Secret conversation can also be started in which your messages will disappear after a few times. The new feature has been introduced by Facebook messenger, which is a Chat room. Conclusion: Facebook Messenger login makes your life quite easier and convenient if you regularly chat on Facebook messages. Facebook messenger is probably the best option for those who chat via messages regularly. Hopefully, this article would help guide you on how to login into Facebook messenger so you can easily chat with your friends and family. Feel free to drop in your feedback in the comment section if any challenges you face, the login to messenger on the computer. If you have any questions on Facebook Messenger login, then comment down to further assist you. 
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User Authentication: Understanding The Basics & Top Tips

The most important aspect of website users is the authentication of human to computer interactions. Hence, user authentication is important to understand when someone is creating a website login procedure. Therefore, whether you are looking to be up the internal security or increasing the customer acquisition, or providing a better experience for exploring your site, it is important to know about the authentication process basics. Therefore, we are presenting you with this guide. In this way, you can understand: With the help of better understanding, your organization can understand the better understanding. With the help of a better understanding, your organization can be more effective with the registration and the login processes that can go past the traditional offerings. Moreover, when you go for more different types of authentications, you can get several conventional offerings. Furthermore, when you go for more user authentications, you can get the passwords and more options with fewer alternatives. What can User Authentication Do? The authentication process is the security process that can cover the human to computer interactions that will require the login and can register there. Furthermore, simply the authentications can ask each user about "who are you?" and verifies the response. Moreover, when users can ask for the account, they must create a unique ID and the key that will allow them to access the account later. Mostly the password and username are used as the key and ID. However, the credentials that can include various types of user authentication as well. How Does the User's Authentication Work? The authentications are mostly interchangeable with two separate terms that can work together and create a secure login process. To put the user authentication, you must have three up to the mark tasks: Manage the user connection between the website user and the human user. Verify the identities of the users Decline or approve from the authentication so that the user can identify the user. Importance of User Authentication Understanding the user's authentication is important because it is the key step process that can keep unauthorized users access to every sensitive information. Moreover, they strengthen the authentication process because one user has sensitive information, and another user can only have access to that information if they want. Top User's Authentication Methods Some methods are also called the authentication factor, and for that reason, there are three types. Knowledge Factors: The foremost factor in this regard is the knowledge factor. It can be anything the password, username, and PIN. Furthermore, the challenge with such characteristics is that they can be weak in security because they can be guessed or shared. Possession Factors: Anything that the user must have to log in is the possession factor. Moreover, the one-time password tokens are sometimes the link. Furthermore, there can be physical tokens, ID cards, and possession factors. Inheritance Factors: For a person using the biological characteristics, it is known as the inheritance factor. It can be facial recognition and finger scanning. It can fall into the category. User Authentication with No Password Having the password-less login system is the authentication method that mostly does not require password authentication. Moreover, this sort of authentication has become more famous in the past years, and you are more experienced in the few. Moreover, the most common ways of password-less login in this article are the two most essential cover methods. Biometrics: Fingerprints, facial recognition, iris scanning, and other types of verification through biological characteristics fall under the category of biometrics that can be considered under the inheritance authentication factor. Email Authentication: Email authentication is the most important and password-less user authentication. It mainly because anyone with an email account can use this method. Stronger Password: We encourage you to get the improved security and the stronger vulnerabilities that they used to bring due to the insecure user-generated credentials. It can take to get the password-free online password experience. Implement SSO Authentication: If you do not know about or you can go for the single sign-on, with the authentication, it is a process that can make you logged into the account even when you. Multi-factor Authentication Strategy: Multi-factor authentication is the one that uses the identification with the help of several authentications. For instance, a user can input their password, username, which will then email the link to get the security code. Exploring the Password-less Authentication You can implement a password-less option of login to your website. Moreover, security to the passwords and the security experts can become unreliable and obsolete for user authentication. Furthermore, the password-less logins will not require anything to remember anything. Moreover, the login process is completed with the help of the biological characteristics or through another account. Way to improve user authentication To make your login process more secure, user-friendly, you should know how to create stronger passwords to improve security. As we know, that passwords are not completely safe, they have various vulnerabilities, still, migrating the entire internet to a completely password-free online experience will take your long time. The best way is to create better passwords. Conclusion All in all, this is the best way to authenticate the password to get the optimum security. If you are going to apply the above-discussed user authentications and the given tips you can secure your system.
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