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નીયેના બહુવિકલ્પ પ્રશ્નોના જ​વાબ માટે સા...

નીયેના બહુવિકલ્પ પ્રશ્નોના જ​વાબ માટે સાયો વિકલ્પ પસંદ કરો .
`sin[ tan^(-1)((1-x^(2))/(2x)) + cos^(-1) ((1-x^(2))/(1+x^(2)))]=....`

A

1

B

0

C

`-1`

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
A
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