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if y=(sinx+cosx)/(sinx-cosx), then (dy)/...

if `y=(sinx+cosx)/(sinx-cosx)`, then `(dy)/(dx)` at x=0 is equal to

A

`-2`

B

0

C

`1/2`

D

Does not exist

Text Solution

Verified by Experts

The correct Answer is:
A
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