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Mathematics
Roland F's user avatar
Roland F's user avatar
Roland F's user avatar
Roland F
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Top posts

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answer
9
Does a line have more points than a line segment?
Mar 11
answer
8
How does Wolfram Alpha know this closed form?
Jun 10, 2024
answer
7
Why do these matrices within Pascal's triangle all have determinant $1$?
Nov 29, 2023
answer
6
Crazy integral with nested radicals and inverse sines
May 11, 2024
answer
6
I think I don't truly understand Cauchy's Integral theorem
May 11, 2024
answer
6
Evaluate $\int_{-\infty}^{\infty} \frac{\tan^{-1}e^x}{1+x^2} dx$
Mar 9
answer
6
Using integration by parts to solve a differential equation
Mar 11, 2024
answer
5
Showing $\int_1^{\infty } \frac{x^{-2}}{ s-x^{-2}} \, dx = \frac{\tan ^{-1}\left(\frac{\sqrt{2}}{\sqrt{s}}\right)}{\sqrt{2} \sqrt{s}}$
Jun 24, 2023
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5
Does anyone know what is this number?
Apr 17, 2024
answer
5
When are complicated trig functions used?
Jul 9, 2023

Top network posts

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11
Estimating colored areas on an image
11
How can I draw the intersection of a plane with a dome tent?
7
Definite Integral doesn't return results
6
Is there a built-in expression transformation which can perform this simplification?
6
Wrong result for simple real-valued integral (spurious imaginary part)