Is there easier way out?

Geometry Level 4

If cos(θ)=cos(α)cos(β)\cos(\theta)=\cos(\alpha)\cos(\beta) and tan(θ+α2)tan(θα2)=f(β)\tan(\frac{\theta+\alpha}{2})\tan(\frac{\theta-\alpha}{2})=f(\beta).

then find f(π6)f(\frac{\pi}{6})

×

Problem Loading...

Note Loading...

Set Loading...