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What is the value of (sintheta+costheta-...

What is the value of `(sintheta+costheta-tantheta)/(sectheta+"cosec"-cot theta)`, when `theta=(3pi)/(4)`?`theta=(3pi)/(4)`?

A

0

B

1

C

`-1`

D

None of these

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The correct Answer is:
B
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