User NoChance

27 votes

What's the formula for the 365 day penny challenge?

answered Jan 5, 2016 at 15:05

21 votes

Is Calculus necessary for computer science student?

answered Aug 10, 2019 at 23:49

20 votes

Accepted

a circle graph is not a function?

answered Oct 27, 2011 at 8:49

12 votes

What does it mean for a function to be a solution of a differential equation?

answered Dec 9, 2011 at 4:45

11 votes

What are imaginary numbers?

answered Sep 20, 2012 at 14:11

8 votes

Accepted

How to find corners of square from its center point?

answered Oct 21, 2015 at 3:26

8 votes

Accepted

Why is the area of a $3$-by-$3$ square $3\times 3$ and not $3+3$?

answered Nov 6, 2018 at 9:14

7 votes

How to prove: $n! \times (n+1) = (n+1)!$

answered Feb 8, 2012 at 1:10

5 votes

Accepted

How do I solve this double summation?

answered Feb 11, 2012 at 1:14

5 votes

How important is programming for mathematicians?

answered Apr 15, 2012 at 11:47

5 votes

Accepted

How to solve this equation:$\sqrt{x-\sqrt{x-\sqrt{x-\sqrt{x-5}}}}=5$

answered Oct 18, 2012 at 9:11

5 votes

Matrix determinant effect

answered Nov 9, 2018 at 18:28

5 votes

How can I simplify this rational expression?

answered Mar 8, 2016 at 2:03

4 votes

Prove to show that 2 different size matrices cannot be added together,without literally try to add them together?

answered Dec 31, 2015 at 23:40

4 votes

Accepted

Exponents and Log

answered Oct 15, 2018 at 3:22

4 votes

Accepted

Taylor's series formula for $\sin i$

answered Mar 2, 2019 at 7:04

4 votes

How do we draw the number hierarchy from natural to complex in a Venn diagram?

answered Oct 20, 2012 at 2:43

4 votes

How many ways you can make change for an amount

answered Sep 28, 2012 at 8:21

4 votes

Accepted

Simple Logical reasoning question

answered Oct 4, 2012 at 10:13

4 votes

What are some math concepts which were originally inspired by physics?

answered Jan 9, 2016 at 13:38

4 votes

Self-study on probability.

answered Feb 11, 2012 at 19:44

4 votes

Accepted

What are these specific trigonometric functions used for?

answered Feb 8, 2012 at 21:17

4 votes

How to solve $ \displaystyle\int \bigg(\small\sqrt{\normalsize x+\small\sqrt{\normalsize x+\sqrt{ x+\sqrt{x}}}}\;\normalsize\bigg)\;dx$?

answered Nov 24, 2011 at 10:24

4 votes

An example of an easy to understand undecidable problem

answered Nov 10, 2011 at 4:51

4 votes

Simple Differentiation

answered Nov 14, 2011 at 23:13

4 votes

Accepted

Why is $\sqrt{a^2+b^2}\neq a+b$, and is there another rule to simplify the square root?

answered Aug 14, 2019 at 11:25

4 votes

An error of Graphing Calculator Desmos?

answered Jun 19, 2019 at 18:27

4 votes

What’s the difference between something that approaches infinity and something that is infinite.

answered Aug 21, 2019 at 19:39

4 votes

Accepted

When writing a new theorem, is it acceptable to introduce some new definitions concepts?

answered Aug 18, 2019 at 12:08

4 votes

What is the antiderivative of $2^{(x-1)}$?

answered May 11 at 11:18

Stack Exchange Network

322 Answers

What's the formula for the 365 day penny challenge?

Is Calculus necessary for computer science student?

a circle graph is not a function?

What does it mean for a function to be a solution of a differential equation?

What are imaginary numbers?

How to find corners of square from its center point?

Why is the area of a $3$-by-$3$ square $3\times 3$ and not $3+3$?

How to prove: $n! \times (n+1) = (n+1)!$

How do I solve this double summation?

How important is programming for mathematicians?

How to solve this equation:$\sqrt{x-\sqrt{x-\sqrt{x-\sqrt{x-5}}}}=5$

Matrix determinant effect

How can I simplify this rational expression?

Prove to show that 2 different size matrices cannot be added together,without literally try to add them together?

Exponents and Log

Taylor's series formula for $\sin i$

How do we draw the number hierarchy from natural to complex in a Venn diagram?

How many ways you can make change for an amount

Simple Logical reasoning question

What are some math concepts which were originally inspired by physics?

Self-study on probability.

What are these specific trigonometric functions used for?

How to solve $ \displaystyle\int \bigg(\small\sqrt{\normalsize x+\small\sqrt{\normalsize x+\sqrt{ x+\sqrt{x}}}}\;\normalsize\bigg)\;dx$?

An example of an easy to understand undecidable problem

Simple Differentiation

Why is $\sqrt{a^2+b^2}\neq a+b$, and is there another rule to simplify the square root?

An error of Graphing Calculator Desmos?

What’s the difference between something that approaches infinity and something that is infinite.

When writing a new theorem, is it acceptable to introduce some new definitions concepts?

What is the antiderivative of $2^{(x-1)}$?