Can someone answer this question If 2 tan (alpha) = 3 tan (beta), prove that tan (alpha - beta) - Maths - Trigonometric Functions

Question

Can someone answer this question?
If 2 tan (alpha) = 3 tan (beta), prove that tan (alpha - beta) =
sin (2 beta) / 5 - cos (2 beta)

Ajanta Trivedi · Accepted Answer

Can someone answer this question? If 2 tan (alpha) = 3 tan (beta), prove that tan (alpha - beta) = sin (2 beta) / 5 - cos (2 beta).