tan-1(3sin2x/5+3cos2x) + tan-1(1/4tanx) - Maths - Inverse Trigonometric Functions

Question

tan-1(3sin2x/5+3cos2x) +
tan-1(1/4tanx)

Brijendra P. · Accepted Answer

Here is the link to answer:

https://www meritnation
com/ask-answer/question/prove-that-tan-1-3sin2a-5-3cos2a-tan-1-1-4/inverse-trigonometric-functions/6342897