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Prove that cos[Tan^(-1){sin(Cot^(-1)x)}]...

Prove that `cos[Tan^(-1){sin(Cot^(-1)x)}] = sqrt((x^(2)+1)/(x^(2)+2))`

Text Solution

Verified by Experts

The correct Answer is:
`sqrt((1+x^(2))/(2+x^(2)))`
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