wendj2ujuun7dez wendj2ujuun7dez

26-11-2016
Mathematics

contestada

Why dA = r dr d(theta)?

Respuesta :

andriansp andriansp

04-12-2016

for dA in a circle, the r value varies , but its area is still rdrd(theta) but r (and theta) differs depending where the region is
and the regions could be any regions as long as it is a continuous region

hope this helps

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