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## Homework Statement

Is there a derivative of cot^-1x

## Homework Equations

## The Attempt at a Solution

so far i used the inverse property to detemermine that

coty = x

then i used the chain rule to get

-csc^2y * dy/dx = 1

and i isolated for dy/dx

dy/dx = 1 / -csc^2y

what now??