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If x = a cos^4 theta , y = a sin^4 theta...

If `x = a cos^4 theta , y = a sin^4 theta` then `(dy)/(dx)` at `theta = (3 pi)/4` is

A

`a^2`

B

`1`

C

`-1`

D

`-a^2`

Text Solution

Verified by Experts

The correct Answer is:
C
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