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If sin ( x + y) = e^(x + y) - 2 then d...

If sin ` ( x + y) = e^(x + y) - 2 ` then dy/dx is equal to a)1 b)2 c)-1 d)none of these

A

1

B

2

C

`-1`

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
C
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