Select the correct option from the given...

Select the correct option from the given alternatives: If `cosptheta = cosqtheta`, `p neq` : A) `theta = frac{2npi}{p pm q}` B) `theta = 2npi` C) `theta =2npi pm p` D) `theta=npi pm q`

A

`theta=2npi`

B

`theta=(2npi)/(ppmq)`

C

`theta=(npi)/(p+q)`

D

none of these

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The correct Answer is:

B

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