Forgot password? New user? Sign up

Existing user? Log in

If $x$ and $y$ are acute angles such that

$\frac {\sin x}{\sin y } = \frac {1}{2}, \quad \frac {\cos x}{\cos y } = \frac 3 2 ,$

what is $\tan^2 (x+y)?$

Problem Loading...

Note Loading...

Set Loading...