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if theta the angle between the tangents ...

if `theta` the angle between the tangents from `(-1,0)` to the circle `x^2+y^2-5x+ 4y-2=0` ,then `theta` is equal to

A

`2 tan^(-1) ((7)/(4))`

B

`tan^(-1) ((7)/(4))`

C

`2cot^(-1)((7)/(4))`

D

`cot^(-1) ((7)/(4))`

Text Solution

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The correct Answer is:
A
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