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The angle formed by the positive y-axis ...

The angle formed by the positive y-axis and the tangent to`y=x^(2)+4x-17" at "((5)/(2),(-3)/(4))` is-

A

`tan^(-1)(9)`

B

`(pi)/(2)-tan^(-1)(9)`

C

`(pi)/(2)+tan^(-1)(9)`

D

`cot^(-1)(9)`

Text Solution

Verified by Experts

The correct Answer is:
B,C
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