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# Triple Integral in Spherical Coordinates watch

1. Hi guys, I have this question that I am stuck on and can't get the right answer

Question: use spherical polar coordinates. evaluate integral(z^4dV)

Has a R under the intergal sign but I cant type it but the question is in the attach attempt

where x^2+y^2+z^2<4

A photo of my attempt is attached

thanks!
Attached Images

2. (Original post by Zacken)
TeeEm
Hi guys, I have this question that I am stuck on and can't get the right answer

Question: use spherical polar coordinates. evaluate integral(z^4dV)

Has a R under the intergal sign but I cant type it but the question is in the attach attempt

where x^2+y^2+z^2<4

A photo of my attempt is attached

thanks!
please post a photo of the question
at first glance your limits are wrong you mixed theta and phi limits
3. Never mind guys managed to do it turned out I was just having a blonde moment (or in this case 20 minutes aha)

Sorry for making a thread then managing to do the question aha
Never mind guys managed to do it turned out I was just having a blonde moment (or in this case 20 minutes aha)

Sorry for making a thread then managing to do the question aha
Don't apologise! That's the best thing to do.

Good job!

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Updated: February 25, 2016
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