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If A=sin[cot^(-1) { cos(tan^(-1) x)}], t...

If `A=sin[cot^(-1) { cos(tan^(-1) x)}]`, then

A

`A = sqrt ((1+ x ^(2))/(2 + x ^(2)))`

B

`A = sqrt ((2+ x ^(2))/(4 + x ^(2)))`

C

`A = sqrt ((2+ x ^(2))/(3+ x ^(2)))`

D

`A = sqrt ((3+ x ^(2))/(7+ x ^(2)))`

Text Solution

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The correct Answer is:
A
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FIITJEE-MATHEMATICS -ASSIGNMENT (SECTION(I) MCQ(SINGLE CORRECT)
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