The angle between the curves xy=2,x^2+4y...

The angle between the curves `xy=2,x^2+4y=0` at (-2,-1) is

A

`"Tan"^(-1)(3/4)`

B

`"Tan"^(-1)3`

C

`"Tan"^(-1)(4/3)`

D

`"Tan"^(-1)(5/3)`

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The correct Answer is:

B

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