Prove that: 3(sinx cosx)4 + 4(sin6x + cos6x) + 6(sinx + cosx)2 = 13 - Maths - Trigonometric Functions

Question

Prove that: 3(sinx cosx)4 + 4(sin6x +
cos6x) + 6(sinx + cosx)2 = 13

Brijendra P. · Accepted Answer

Refer the link to answer:

https://www meritnation
com/ask-answer/question/if-cosec-a-seca-cosecb-secb-prove-that-tana-tanb-tan-a-b-2/trigonometric-functions/3193752