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alpha का मान, जिसके लिये sin(cot^(-1)(1+...

`alpha` का मान, जिसके लिये `sin(cot^(-1)(1+alpha))= cos(tan^(-1)alpha)` है, होगा :
(i) `-1/2` (ii) 0 (iii) `1/2` (iv) 1

A

`-1/2`

B

0

C

`1/2`

D

1

लिखित उत्तर

Verified by Experts

The correct Answer is:
B
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