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If tan^(-1)(sin^2theta-2sintheta+3)+cot^...

If `tan^(-1)(sin^2theta-2sintheta+3)+cot^(-1)(5^sec^(2y)+1)=pi/2,` then value of `cos^2theta-sintheta` is equal to 0 (b) `-1` (c) `1` (d) none of these

A

0

B

`-1`

C

1

D

none of these

Text Solution

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To solve the equation \[ \tan^{-1}(\sin^2 \theta - 2 \sin \theta + 3) + \cot^{-1}(5^{\sec^2 y} + 1) = \frac{\pi}{2}, \] we will follow these steps: ...
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