Q21 of 45 Page 1

If y = ea sin - 1 x, - 1 ≤ x ≤ 1, then show that

Given,

To Prove:


Explanation: We have


Now, Differentiating both side w.r.t x





And, we can write the above equation as



Now, Again differentiating both sides, w.r.t x






Hence, Proved


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Evaluate the following :

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If you find

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Using properties of determinants, prove the following:


OR


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