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Evaluate the following : tan^(2) ( se...

Evaluate the following :
`tan^(2) ( sec^(-1) 2) + cot^(2) ( cosec^(-1) 3) `.

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Evaluate : tan^(2) ("sec"^(-1)3) + cot^(2) ("cosec^(-1) 4) .

The value of tan^(2)(sec^(-1)2)+cot^(2)(cosec^(-1)3) is

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

The value of tan^(2) (sec ^(-1) 2) + cot^(2) (cosec^(-1) 3) is equal to

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

sec^(2) (tan^(-1) 2) + cosec^(2) (cot^(-1) 3) is equal to

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

Evaluate each of the following: tan(csc^(-1)(13)/(5))( ii) tan((sec^(-1)(13))/(12)) (iii) tan((cot^(-1)8)/(15))