If sec4theta - sec2theta=2 then theta eq...

If `sec4theta - sec2theta=2` then `theta` eqals to -

A

(a) `(2n+1)(pi)/(4)`

B

(b) `(2n+1)(pi)/(10)`

C

(c) `npi+(pi)/(2)or(npi)/(5)+(pi)/(10)`

D

(d) none of these

Verified by Experts

The correct Answer is:

C

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