If x = sectheta - costheta, y = sec^(10)...

If x = sec`theta` - cos`theta`, y = `sec^(10) theta - cos^(10) theta` and `(x^(2) + 4) ((dy)/(dx))^(2) = k (y^(2) + 4), ` then k =

A

`(1)/(100)`

B

1

C

10

D

100

Verified by Experts

The correct Answer is:

D

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