prove that:
`tan^(2) theta-cot^(2) theta=sec^(2) theta- cosec^(2) theta`

tan^(2)theta+cot^(2)theta+2=sec^(2)theta cosec^(2)theta

prove that: (tan theta-cot theta)^(2)+2=sec^(2) theta+ cosec^(2) theta-2

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

Prove that sec^(2) theta + cosec^(2) theta = sec^(2) theta * cosec^(2) theta

Prove that: sec^(2)theta+"cosec"^(2)theta=sec^(2)thetaxx"cosec"^(2)theta.

Prove : cot^(2) theta-tan^(2)theta=cosec^(2)theta-sec^(2)theta

Prove that (i) sec^(2) theta + "cosec"^(2) theta = sec^(2) theta "cosec"^(2) theta (ii) tan^(2) theta - sin^(2)theta = tan^(2)theta sin^(2)theta (iii) tan^(2) theta + cot^(2)theta +2 = sec^(2) theta "cosec"^(2) theta

Prove that : sec^(2)theta+"cosec"^(2)theta=sec^(2)theta*"cosec" ^(2)theta

Prove: cot^(2)theta- tan^(2) theta=cosec^(2)theta-sec^(2)theta .

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