Find the value of `sin^2 \theta cosec \theta .`

If cos theta= -1/2 and pi < theta < (3pi)/2 then find the value of 4tan^2 theta- 3cosec^2 theta

Find the value of sin^(2)theta*sec^(2)theta .

If sin theta+cosec theta=2 , then find the value of sin^(20)theta+cosec^(20)theta .

If sin theta+ cosec theta =2, then the value of sin^8 theta + cosec^8 theta is equal to

If "cosec" theta = sqrt5 , find the value of : 2-sin^2theta - cos^2 theta

find the value sin^(2)theta*cosec theta =?

Given : 4 sintheta = 3 cos theta , find the value of: cot^2 theta - "cosec"^2 theta

If sec theta = sqrt(2) and (3pi)/2 lt theta lt 2pi , find the value of (1+tan theta + cosec theta)/(1-cot theta - cosec theta) .

If tan theta=-3/4 and pi/2 < theta < pi, find the values of sin theta,cos theta and cot theta .

If cot theta = (3)/(4) find the value of : ( sin theta- cos theta)/(sin theta+cos theta)