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" 2) prove that "sec^(2)theta+cosec^(2)t...

" 2) prove that "sec^(2)theta+cosec^(2)theta>=4

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Prove that: sec^(2)theta+csc^(2)theta>=4

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

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

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

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

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