User Alec Teal

27 votes

Can you be 1/12th Cherokee?

answered Jan 18, 2015 at 19:19

15 votes

Accepted

What steps should I be doing to determine if this series is convergent or divergent?

answered Dec 2, 2013 at 0:12

9 votes

Are older mathematics textbooks still "valid"?

answered Jun 22, 2015 at 4:30

9 votes

Symbol for set of strictly positive real numbers?

answered Jul 19, 2015 at 13:59

7 votes

How do I prove this $\frac{dx^n}{dx}=nx^{n-1}$ is true for every $n\geq 1$ to convince my students?

answered Aug 17, 2015 at 22:57

7 votes

How is the Chapman-Kolmogorov Equation not a fancy name for matrix multiplication?

answered May 11, 2014 at 4:51

5 votes

Calculate surface area of a F using the surface integral

answered Dec 18, 2014 at 21:12

5 votes

Accepted

Modulus Problem: $|x+1| - |x| + 3|x-1| -2|x-2| = x+2$

answered Aug 3, 2015 at 5:25

4 votes

Accepted

How is the empty set represented as union of basis elements?

answered Aug 5, 2015 at 12:30

4 votes

Introductory book on differential geometry for engineering major

answered Dec 13, 2015 at 2:58

4 votes

Accepted

Negation of Bayes' theorem.

answered Nov 27, 2013 at 15:16

3 votes

Property of complex numbers.

answered Dec 31, 2014 at 14:53

3 votes

Examples of advancement in mathematics due to war

answered Aug 17, 2014 at 5:36

3 votes

What is meant by a Bilinear Form?

answered Sep 15, 2015 at 14:48

3 votes

Accepted

Calculating the Variance of a Dice Roll?

answered Jul 1, 2015 at 3:54

3 votes

Accepted

Does $\mathcal{P}(\mathbb{N})$ contain infinite sets?

answered Jul 1, 2015 at 7:54

3 votes

Does the product of two primes only have those primes, itself, and 1 as factors?

answered Sep 11, 2015 at 16:30

2 votes

Understanding the proof technique of $A\cup (B\cap C)\subseteq (A\cup B)\cap (A\cup C)$.

answered Jul 16, 2015 at 23:23

2 votes

I'm studying beginner combinatorics. How do I know which one to use?

answered Sep 26, 2015 at 19:44

2 votes

Problem with regular expression and set

answered Sep 27, 2015 at 12:32

2 votes

Meaning of "circumference"

answered Oct 31, 2014 at 23:47

2 votes

Find volume above cone within sphere

answered Nov 1, 2014 at 16:27

2 votes

Are the sets in a basis open in the topology the basis generates?

answered Jan 1, 2015 at 12:53

2 votes

Help With SAT Maths Problem (Percentages and Numbers)

answered May 23, 2015 at 10:59

2 votes

Is $f=0$ if the integral is zero

answered Jan 12, 2014 at 16:09

2 votes

Accepted

Just double checking if I am doing this correctly.

answered Mar 17, 2014 at 23:09

1 vote

Graphing: Given two points on a graph, find the logarithmic function that passes through both.

answered Mar 17, 2014 at 23:25

1 vote

Accepted

Monotone Subsequences

answered Mar 17, 2014 at 23:57

1 vote

Proving that the usual metric (squareroot of squares) has the triangle inequality - BUT the short way (Minkowski's inequality)

answered May 2, 2014 at 14:14

1 vote

Newbie question regarding the imaginary axis

answered Dec 3, 2013 at 19:54

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70 Answers

Can you be 1/12th Cherokee?

What steps should I be doing to determine if this series is convergent or divergent?

Are older mathematics textbooks still "valid"?

Symbol for set of strictly positive real numbers?

How do I prove this $\frac{dx^n}{dx}=nx^{n-1}$ is true for every $n\geq 1$ to convince my students?

How is the Chapman-Kolmogorov Equation not a fancy name for matrix multiplication?

Calculate surface area of a F using the surface integral

Modulus Problem: $|x+1| - |x| + 3|x-1| -2|x-2| = x+2$

How is the empty set represented as union of basis elements?

Introductory book on differential geometry for engineering major

Negation of Bayes' theorem.

Property of complex numbers.

Examples of advancement in mathematics due to war

What is meant by a Bilinear Form?

Calculating the Variance of a Dice Roll?

Does $\mathcal{P}(\mathbb{N})$ contain infinite sets?

Does the product of two primes only have those primes, itself, and 1 as factors?

Understanding the proof technique of $A\cup (B\cap C)\subseteq (A\cup B)\cap (A\cup C)$.

I'm studying beginner combinatorics. How do I know which one to use?

Problem with regular expression and set

Meaning of "circumference"

Find volume above cone within sphere

Are the sets in a basis open in the topology the basis generates?

Help With SAT Maths Problem (Percentages and Numbers)

Is $f=0$ if the integral is zero

Just double checking if I am doing this correctly.

Graphing: Given two points on a graph, find the logarithmic function that passes through both.

Monotone Subsequences

Proving that the usual metric (squareroot of squares) has the triangle inequality - BUT the short way (Minkowski's inequality)

Newbie question regarding the imaginary axis