For this function, I know that the a value is 1 and that the $\Delta x$ is $\frac{1}{n}$. I'm not sure how to go from there in order to express this ...

A user can vote on these numbers: 1, 2, 3, 4, 5 Then it's displayed as groups like this: 1 - 5 votes 2 - 3 votes 3 - 1 vote 4 - 17 votes 5 - 2 votes ...

I would like to know what the value of the bessel functions of the first kind and the modified bessel of the first kind is at 0. I think for order 0 they ...

If $A$ and $B$ are two matrices of $\mathcal{M}_n(\mathbb{R}$) such that $$AB-BA=B$$ how can we prove that $B$ isn't invertible? my attempt: I found ...

Is there a "continuous product" which is the limit of the discrete product $\Pi$, just like the integral $\int$ is the limit of the summation op...

This is a famous calculus problem and is stated like this Given a barrel with height $h$, and a small radius of $a$ and large radius of $b$. Calculate the...

I am trying to prove that $a_1$, $a_2$, $a_3$ are linearly independent. I am asked to use vector product and prove that if $c_{1}a_{1} + c_{2}a_{2} + c_{3...

What is synthetic geometry? Could you provide a short (i.e. a paragraph or two, not much longer) explanation in general elementary terms? In particular, I...

If the spinner is spun 2 times what is the probability that it lands on "A" both times. My answer is 3/16 and here is how I got it: I divided the whole ci...

I noticed vectors are usually said to have "length" and "direction", but then it is said that people want to find the "magnitude". Is this just a differen...