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underset(theta to pi//2)lim (1-sin^(2)th...

`underset(theta to pi//2)lim (1-sin^(2)theta)/(cos theta(pi//2-theta))=`

A

1

B

`-1`

C

`-1//2`

D

`1//2`

Text Solution

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The correct Answer is:
A
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