If `psectheta+qtantheta=1andp^2sec^2theta-q^2tan^2theta=5,` then find the value of `(9p^-2-4q^-2).`

If p sec theta+q tan theta=1 and p^(2)sec^(2)theta-q^(2)tan^(2)theta=5 then find the value of (9p^(-2)-4q^(-2))

If ^( If )=1-q tan theta and p^(2)sec^(2)theta=5+q^(2)tan^(2)thetap sec theta=1-q tan theta and p^(2)sec^(2)theta=5+q^(2)tan^(2)theta then the value of (9)/(p^(2))-(4)/(q^(2)) equals to

If p cos c theta+q cot theta=2 and p^(2)cos ec^(2)theta-q^(2)cot^(2)theta=5 then the value of sqrt(81p^(-2)-q^(-2)) is

tan^(2)theta+sec theta=5, then find the value of cos theta

If sec^4theta+sec^2theta=10+tan^4theta+tan^2theta, then sin^2theta=

If a+b tan theta=sec theta and b-a tan theta=3sec theta then find the value of a^(2)+b^(2)

If a+b tan theta=sec theta and b-a tan theta=3sec theta then find the value of a^(2)+b^(2)

If sec^(2)theta=2+2tan theta, find tan theta

If sec^(2)theta=2+2tan theta, find tan theta

Prove that tan^4theta+tan^2theta=sec^4theta-tan^2theta-1