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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 `1+((dy)/(dx))^(2)` is _______

A

`tan^(2) theta`

B

`sec^(2)theta`

C

`sec theta`

D

`|sec theta|`

Text Solution

Verified by Experts

The correct Answer is:
D
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