I am trying to evaluate the integral $$\int \frac {1} {1+x^4} \mathrm dx.$$ The integrand $\frac {1} {1+x^4}$ is a rational function (quotient of two polynomials), so I could solve the integral if I ...

Dec 6, 2024 · Evaluating triple sum [closed] Ask Question Asked 1 year, 2 months ago Modified 1 year, 2 months ago

Nov 27, 2020 · Evaluating $\cos (i)$ Ask Question Asked 5 years, 3 months ago Modified 5 years, 3 months ago

I'm trying to evaluate the following definite integral but am unsure how to handle the absolute value efficiently over the given interval. Any hints on finding the points where the expression inside

Mar 24, 2017 · A lot of questions say "use polar coordinates" to calculate limits when they approach $0$. But is using polar coordinates the best way to evaluate limits, moreover, prove that they exist? Do they

Prove the Correctness of Horner's Method for Evaluating a Polynomial Ask Question Asked 12 years, 8 months ago Modified 6 years, 1 month ago

Nov 17, 2019 · I am hoping someone can help me check my work here. I need to evaluate this limit: $$\lim_ {x \to \pi/2} (\sin x)^ {\tan x}$$ Since $\sin x$ and $\tan x$ are continuous functions, using the …

Oct 6, 2022 · Unfortunately the change of variables is wrong. $\lim \tan x$ as $x \rightarrow \pi/2$ does not exist- from the left $tan x$ goes to $\infty$ but from the right $\tan ...

Aug 19, 2020 · Finding Fourier series and evaluating at a point Ask Question Asked 5 years, 5 months ago Modified 5 years, 5 months ago

Dec 7, 2018 · I see now how I can go about evaluating the limit itself although I still find the concept a little bit vague, as in considering a specific order for the expansion and then applying it for all the …