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Show that (i) sin^(-1)(2xsqrt(1-x^(2))...

Show that
(i) `sin^(-1)(2xsqrt(1-x^(2)))=2sin^(-1)x,-1/(sqrt(2))lexle1/(sqrt(2))`
(ii) `sin^(-1)(2xsqrt(1-x^(2)))=2cos^(-1)x,1/(sqrt(2))lexle1`

Text Solution

Verified by Experts

The correct Answer is:
(i) `2sin^(-1)x` (ii) `2cos^(-1)x`
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