In any triangle ABC, prove that tan(A/2+B)=c+b/c-b tanA/2 - Maths - Introduction to Three Dimensional Geometry

Question

In any triangle ABC, prove that tan(A/2+B)=c+b/c-b tanA/2

Chandan Kumar · Answer

In any triangle abc prove that tan (A/2+B)=c+b/c-b tanA/2