(25)quad cos6x=

Prove that: quad cos6x=32cos^(6)x-48cos^(4)x+18cos^(2)x-1

The number of solutions of the equation cos 6 x + tan^(2) x + cos 6 x tan ^(2) x = 1 , in the interval [0, 2 pi] is

The number of solutions of the equation cos6x+tan^2x+cos(6x)tan^2x=1 in the interval [0,2pi] is (a) 4 (b) 5 (c) 6 (d) 7

The number of solutions of the equation cos6x+tan^(2)x+cos(6x)tan^(2)x=1 in the interval [0,2 pi] is (a)4(b)5(c)6(d)7

The number of solutions of the equation cos6x+tan^2x+cos(6x)tan^2x=1 in the interval [0,2pi] is (a) 4 (b) 5 (c) 6 (d) 7

The number of solutions of the equation cos6x+tan^2x+cos(6x)tan^2x=1 in the interval [0,2pi] is (a) 4 (b) 5 (c) 6 (d) 7

Prove that cos6x=32cos^(6)x-48cos^(4)x+18cos^(2)x-1

Prove that: cos6x=32cos^6x-48cos^4x+18cos^2x-1