# Calculus II

## Day 18-Lecture 35

6 April 2017, Thursday 8:40

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# Spherical Coordinates

On the left we have an incremental box of volume $\Delta\rho\, \Delta \phi\, \Delta \theta$. When this is transformed to cartesian coordinates, its volume becomes $\rho^2\sin\phi\, \Delta\rho\, \Delta \phi\, \Delta \theta$. It is this computation that is explained above.

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