Evaluate: `sin{cos^(-1)(-(3)/5)+cot^(-1)(-5/(12))}`

Explanation

Let,`cos^(-1)(-(3)/5)=x`

`cot^(-1)(-5/(12))`=y

Then,`cosx=-3/5`

`coty=-5/12`


When,`cosx=-3/5` then `sinx=4/5`

by formula `1+cot^2y=cosec^2y`

when `coty=-5/12` then `cosecy=13/12` or `siny=12/13` or `cosy=-5/13`

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