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A : The general solution for cos theta =...

A : The general solution for `cos theta = 3//2` is `theta = 2n pi pm Cos^(-1)(3//2)`
R : The general solution for `cos theta = k` is `theta = 2n pi pm alpha, n in Z` where `'alpha'` is principal value, `alpha in [0, pi]` and `|k|le 1`

A

both A and R are true and R is correct explanation of A

B

both A and R are true and R is not the correct explanation of A

C

A is true but R is false

D

A is false but R is true

Text Solution

Verified by Experts

The correct Answer is:
D
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