If y=f((3x+4)/(5x+6))andf'(x)=tanx^(2), ...

If `y=f((3x+4)/(5x+6))andf'(x)=tanx^(2),` then `(dy)/(dx)` is equal to

A

`-2tan((3x+4)/(5x+6))^(2).(1)/((5x+6)^(2))`

B

`f((3tanx^(2)+3)/(5tanx^(2)+6))tanx^(2)`

C

`2xtan((3x-4)/(5x-6))`

D

`tanx^(2)`

Verified by Experts

The correct Answer is:

A

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