1/sec2(theta) + 1/cosec2(theta) =

Prove that sqrt(sec^(2)theta + cosec^(2)theta) = tantheta + cottheta .

Find general solutions of the following equations: a) sintheta=1/2 , b) cos(3theta)/2=0 , c) tan(3theta)/2=0 , d) cos^(2)2theta=1 , e) sqrt(3)sec2theta=2 , f) "cosec"(theta/2)=-1

Find the minimum value of sec^2 theta + cosec^2 theta - 4.

prove that : (tan 2^n theta)/(tan theta) = (1+sec 2theta) (1+ sec 2^2 theta) (1+sec 2^3 theta) … (1+ sec 2^n theta)

Prove that ((1+cot theta +tan theta)(sin theta - cos theta))/(sec ^3 theta -cosec^3 theta) = sin^2 theta cos^2 theta.

If (cos theta)/(a)=(sintheta)/(b), then (a)/(sec 2 theta)+(b)/(cosec 2 theta) is equal to

prove that 1/(cosec theta-cot theta) - 1/(sin theta) = 1/sin theta - (1)/(cosec theta + cot theta)

Prove that (tan theta)/(sec theta -1)+ (tan theta)/(sec theta +1) = 2 cosec\ theta

Prove that : cosec theta + cosec 2 theta + cosec 2^2 theta +...........+cosec2^(n-1) theta= cot(theta/2)-cot 2^(n-1)theta

value of 1+cot^2theta options are 1] cot^2theta 2] cosec^2theta 3] o 4] sec^2theta