.Smallest positive value of `theta` satisfying `8sinthetacos2thetasin3thetacos4theta=cos6theta` is

A value of theta satisfying 4cos^(2)theta sin theta-2sin^(2)theta=3sin theta is

Find the smallest positive value of theta satisfying tan theta =2 sin theta .

Find the smallest positive value of theta satisfying the equation sec 6 theta = cosec 3 theta

The value of the expression cos^6theta+sin^6theta+3sin^2thetacos^2theta=

Prove the following sin^6theta+cos^6theta=1-3sin^2thetacos^2theta

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

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

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

If m and n are positive integers satisfying 1+cos2theta+cos4theta+cos6theta+cos8theta+cos10theta=(cosmtheta.sinntheta)/sintheta then (m+n) is equal to