" 9."cosec^(2)a-cot^(7)theta=cosec^(2)theta+cot^(2)theta

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

cosec^(2)theta=1+cot^(2)theta

csc^(6)theta-cot^(6)theta=1+3csc^(2)theta cot^(2)theta

cosec^4 theta-cot^4 theta=cosec^2theta+cot^2 theta

cosec^(6)theta-cot^(6)theta-3cot^(2)theta.cosec^(2)theta=?

cosec^(4)theta+cot^(2)theta+cosec^(2)theta)"=

sqrt(cosec^(2)theta-cot^(2)theta) is:

Prove that (tan theta + cot theta)^(2) = "sec"^(2) theta + "cosec"^(2)theta = "sec"^(2) theta. "cosec"^(2) theta .

Solve cosec^(2)theta-cot^(2) theta=cos theta .

Solve cosec^(2)theta-cot^(2) theta=cos theta .