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Mathematics
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HappyDay
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4
Find shaded area of a segment in a circle
Oct 13, 2023
3
Different definitions of the canonical form of simple functions (issue with constant reals different from $0$)
Sep 18, 2023
3
For which value $a$ is the sphere $(x-2)^2+(y+1)^2+(z-2)^2\leq 10$ intersection with the plane x=a given by a cirle of area $6\pi$?
Oct 8, 2022
3
How to prove $\frac{\sin2\theta+\cos2\theta+1}{\sin2\theta-\cos2\theta+1} = \cot\theta$
Mar 12, 2023
3
How to define all the points inside of some polygon as the domain of the function?
Oct 16, 2022
3
How to solve for the actual value of a relative error function?
Feb 12, 2023
2
Is there another "wave" function that isn't a combination of sines?
Nov 17, 2022
2
On the definition of the number $i$ [duplicate]
Oct 10, 2023
2
Max and min of a two variable function in $\Bbb R^2$
Oct 6, 2022
2
Evaluating $\sum_{k=1}^{10}\left(\sin\frac{2k\pi}{11}+i\cos\frac{2k\pi}{11}\right)$
Oct 7, 2022