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1-(dy)/(dx)=sec(x-y)," where "x-y=u...

`1-(dy)/(dx)=sec(x-y)," where "x-y=u`

A

`x+cosu=c`

B

`x-sinu=c`

C

`x+cosu=c`

D

`u+cosx=c`

Text Solution

Verified by Experts

The correct Answer is:
B
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