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prove:sec^2{cot^-1(2)}+cosec^2{tan^-1(3)...

prove:`sec^2{cot^-1(2)}+cosec^2{tan^-1(3)}=85/36`

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Show that Sec^2 (cot^-1(2)) + cosec^2(tan^-1 (3)) = 2 13/36

Show that Sec^(2)(cot^(-1)3)+(Cosec^(2)(tan^(-1)2))=85/36

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

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)(2))=

sec^(2) ( cot ^(-1) 2) + "cosec"^(2) (tan ^(-1)3)=2""(13)/(36)