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" Prove ":sec^(2)(tan^(-1)2)+cosec^(2)(c...

" Prove ":sec^(2)(tan^(-1)2)+cosec^(2)(cos^(-1)3)=15

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sec^(2)(tan^(-1)2) +"cosec"^(2)(cot^(-1)3)=

sec^(2)(tan^(-1)2) +"cosec"^(2)(cot^(-1)3)=

sec^(2)(tan^(-1)2) + "cosec"^(2)(cot^(-1)3)=

sec^(2)(Tan^(-1)2)+cosec^(2)(Cot^(-1)3)=

sec^(2)(tan^(-1)4)+cosec^(2)(cot^(-1)3) =

sec^(2) ( tan^(-1)2) + cosec^(2) ( cot^(-1)3) =

sec ^(2)(tan ^(-1) 2)+cosec^(2)(cot ^(-1) 3)=

sec ^(2)(tan ^(-1) 2)+cosec^(2)(cot ^(-1) 3)=

prove that sec^(2)(tan^(-1)2)+cosec^2(cot^(-1)3)=15

Prove that: sec^(2)(tan^(-1)2)+cos ec^(2)(cot^(-1)3)=15 and tan^(2)(sec^(-1)2)+cot^(2)(cos ec^(-1)3)=11