Differentiate `cos^(-1)(2x+3)` from first principles.

Explanation

we have


`y=f(x)=sin ^{-1}(2 x+3)`



Differentiate by using first principle


`{f}({a}+{h}) =sin ^{-1}(2({x}+{h})+3) `

`= sin ^{-1}(2 {x}+2 {~h}+3)`
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