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how is this done(2 pie r^2-2r/(2R^2-r^2)^1/2 is this supposed to so with chain rule?

how is this done(2 pie r^2-2r/(2R^2-r^2)^1/2 is this supposed to so with chain rule?
 
 

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Grade:12

1 Answers

Vikas TU
14149 Points
one year ago
Dear student 
There is application of u.v rule . 
They have differenciated like udv + v.du 
Do like this . 
Hope you will understand.

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