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If (a-btany)(a+btanx)=a^(2)+b^(2)," then...

If `(a-btany)(a+btanx)=a^(2)+b^(2)," then "(dy)/(dx)=`

A

0

B

1

C

`tan^(-1)((b)/(a))`

D

`tan^(-1)((b)/(a))`

Text Solution

Verified by Experts

The correct Answer is:
B
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