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If x = a cos^(3) theta, y = a sin ^(3) t...

If x = `a cos^(3) theta, y = a sin ^(3) theta then sqrt(1+((dy)/(dx))^(2))`=?

A

`|sec theta|`

B

`tan theta`

C

`tan^(2) theta`

D

`sec^(2) theta`

Text Solution

Verified by Experts

The correct Answer is:
A
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