What is the value of `(1-cos^2theta)cos e c^2theta` ?

What is the value of (1-cos^(2)theta)cos ec^(2)theta?

What is the value of 9cot^2theta-9cos e c^2theta ?

Given tantheta=1/(sqrt(5)) , what is the value of (cos e c^2theta-sec^2theta)/(cos e c^2theta+sec^2theta) ?

What is the value of (tan^2theta-sec^2theta)/(cot^2theta-cos e c^2theta) ?

Given tan theta=(1)/(sqrt(5)) what is the value of (cos c^(2)theta-sec^(2)theta)/(cos ec^(2)theta+sec^(2)theta)

What is the value of ( 1 - 2 sin ^(2) theta cos^(2) theta )/( sin ^(4) theta + cos^(4) theta ) + 4 equal to

If sin^(8)theta+cos^(8)theta-1=0 then what is the value of cos^(2)theta sin^(2)theta

What is the value of abs([sin^2theta,cos^2theta,1],[cos^2theta,sin^2theta,1],[-10,12,2]) ?

What is the value of [(cos 3 theta + 2cos 5 theta+ cos 7 theta)/(cos theta + 2cos 3 theta + cos 5 theta)] + sin 2 theta tan 3 theta ? [(cos 3 theta + 2cos 5 theta+ cos 7 theta)/(cos theta + 2cos 3 theta + cos 5 theta)] + sin 2 theta tan 3 theta का मान क्या है?