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zahbaz
  • Member for 7 years, 9 months
  • Last seen more than a month ago
  • The Internet
71 votes
Accepted

Cardioid in coffee mug?

51 votes

Apparently sometimes $1/2 < 1/4$?

40 votes

How many scientists can survive?

38 votes

What does a triple integral represent?

30 votes

How do you compute negative numbers to fractional powers?

28 votes

Why can a quadratic equation have only 2 roots?

28 votes

Limit of a sequence of integrals involving continued fractions

20 votes

There are 4 cups of liquid. Three are water and one is poison. If you were to drink 3 of the 4 cups, what is the probability of being poisoned?

17 votes
Accepted

1 to the power of infinity formula

14 votes

Which binds first, product or factorial?

13 votes

Limits of cosine and sine

10 votes
Accepted

How to remember trig identities?

9 votes

Much less than, what does that mean?

8 votes
Accepted

Logical fallacy that suggests $3/9=3/10$

7 votes

Why is negative times negative = positive?

7 votes

How to derive the value of $\log(-1)$?

6 votes

Show that $y =e-x^2e^x$ has an $x$-intercept at $x = 1$

6 votes

How to find length of a part of a curve?

6 votes

I think I can complete the square of any quadratic, is it true? (Any reason to ever use Quad. Formula?)

6 votes

Wrong calculation by a calculator

6 votes

What does "Mathematics of Computation" mean?

5 votes

Derivative of $f(x)=e^7+\ln(4)$.

5 votes

Where does the $-2ab$ term come from in the cosine law?

5 votes

Definite integral $\int_0^\infty e^{-y}e^{-xy}y^2dy$

5 votes

Does the order of operations matter with just addition and subtraction?

5 votes

Qualitatively, what is the difference between a matrix and a tensor?

4 votes
Accepted

Find Value of $g'(0)$ if $g(x)$ is inverse of $f(x)$, where $f(x)=\int_{2}^{x}\frac{1}{\sqrt{(1+t^4)}}dt$.

4 votes

Why in some problems we round up and in some problems we round down?

4 votes

von Neumann entropy and change of basis

4 votes
Accepted

Quickest way to find coefficient of trinomial

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