If $y = sin (cos^{- 1} x)$ and $x = 99$ , then $1/ y^{2}$ is equal to

9802

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y = sin (cos^{- 1} x)

and

x = 99

, then

1/ y^{2}

is equal to

11 mins ago

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11 mins ago

Text solutionVerified

y = sin sin^{- 1} \frac{1}{1 + x ^{2}} = \frac{1}{1 + x ^{2}}

∴ \frac{1}{y ^{2}} = 1 + x^{2} = 1 + (99)^{2} = 9802

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Question Text	If $y = sin (cos^{- 1} x)$ and $x = 99$ , then $1/ y^{2}$ is equal to
Answer Type	Text solution:1
Upvotes	150