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Lt(x to (pi)/(4)) (cosx-sinx)/((pi)/(4)-...

`Lt_(x to (pi)/(4)) (cosx-sinx)/((pi)/(4)-x)=`

A

`sqrt(2)`

B

`-sqrt(2)`

C

`(1)/(sqrt(2))`

D

`(-1)/(sqrt(2))`

Text Solution

Verified by Experts

The correct Answer is:
A
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