cos ccc^(6)theta=cot^(6)theta+3cot^(2)theta cos cos^(2)theta+1

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Prove: cos ec^(6)theta=cot^(6)theta+3cot^(2)theta cos ec^(2)theta+1

Without expanding show that: =|cos ec^(2)theta cot^(2)theta1cot^(2)theta cos ec^(2)theta-142402|=0

If cos ec^(4)theta+cos ec^(2)theta=12+cot^(4)theta+cot^(4)theta then 6cos^(2)theta is equal to

cot^(2)theta-cos^(2)theta=cot^(2)theta*cos^(2)theta

Prove: cos e c^6theta=cot^6theta+3cot^2thetacos e c^2theta+1

cot^(4)theta+cot^(2)theta=cos ec^(4)theta-cos ec^(2)theta

If cot theta=sqrt(3), find the value of (cos ec^(2)theta+cot^(2)theta)/(cos ec^(2)theta-sec^(2)theta)

(1 - cos^(2)theta)cot^(2)theta

Solve the equation for theta : (cos^(2) theta)/(cot^(2) theta - cos^(2) theta)=3 .