Find the angle of intersection of `x y=6` and `x^2y=12`

Explanation

`x y=6 text { and } x^{2} y=12`


Hence `frac{x^{2} y}{x y} Rightarrow x=2 Rightarrow y=3`


`xy=6 Rightarrow y=frac{6}{x} Rightarrow frac{dy}{dx}=frac{-6}{x^2}=frac{-3}{2}`


Let `m_{1}=frac{-3}{2}`

And `x^{2} y=12`

...