Prove that `cos^6 theta+ sin^6 theta= 1-3sin^2 theta cos^2 theta`

Prove that sin^(6)theta+cos^(6)theta=1-3sin^(2)theta cos^(2)theta

Prove that sin^(6)theta+cos^(6)theta=1-3sin^(2)theta.cos^(2)theta.

The value of (cos^6 theta+sin^6 theta+ 3sin^2 theta cos^2 theta)/(cosec theta sec theta(sin theta+cos theta-1)(sin theta+cos theta+1)) is : (cos^6 theta+sin^6 theta+ 3sin^2 theta cos^2 theta)/(cosec theta sec theta(sin theta+cos theta-1)(sin theta+cos theta+1)) का मान ज्ञात कीजिए?

Prove that cos^6 theta-sin^6theta=cos2theta(1-1/4 sin^2 2 theta)

What is the value of sin^6 theta + cos^6 theta + 3sin^2 theta cos^2 theta ?

Prove that: sin^(6) theta + cos^(6) theta =1 - 3 sin^(2) theta cos^(2) theta

If s int h eta+sin^(2)theta1=1, then prove that cos^(12)theta+3cos^(8)theta+cos^(6)theta-1=0 Given that si ln theta=1-sin^(2)theta=1-sin^(2)theta=cos^(2)theta

sin^(6)theta+cos^(6)theta+3sin^(2)theta cos^(2)theta=1

Prove that (cos theta)/((1-tan theta))-(sin^(2)theta)/((cos theta-sin theta))=(cos theta+sin theta)