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0 votes
1 answer
46 views

Calculating Volume of Spherical Cap using triple integral in cylindrical coordinates and spherical coordinates

Given a sphere above of $xy$-plane with center $(0,0,0)$ and radius $2$ (the equation $z=\sqrt{4-x^2-y^2}$). Plane $z=\sqrt{2}$ intersect the sphere. I want calculate volume of spherical cap (orange ...
Ongky Denny Wijaya's user avatar
1 vote
1 answer
64 views

Why does changing integral bounds get me the wrong answer?

Full disclaimer, this is a homework question. While solving this question, I came upon the integral $$\int_{-r}^{r}\frac{b\tan^{-1}(\theta)}{2}\sqrt{r^2-x^2} dx$$ Proceeding with trig substitution I ...
Andrew Wang's user avatar
0 votes
2 answers
90 views

An example of computation of volume of body in $R^3$

How would you solve the following exercise: Compute the volume of the body in $R^3$ bounded by the surface $(x^2+y^2)^2=z^2(3x^2+y^2)$ and planes $z=0$ and $z=5$.
Andrija's user avatar
  • 415
1 vote
1 answer
86 views

triple integration to find volume

how can I solve this problem I already have the final answer but I don't know how to solve it , the answer for this problem is $(V=8(pi-1/3)$ I tried solving it with this: $\int_{-2}^2\int_{-\sqrt{4-...
TheNightKing's user avatar