`cot(arctan(x))` Write an algebraic expression that is equivalent to the given expression. (Hint: Sketch a right triangle.)

balajia | Student

`tan^-1(x)=cot^-1(1/x)`

`cot(tan^-1(x))=cot(cot^-1(1/x))=1/x`

Access hundreds of thousands of answers with a free trial.

Start Free Trial
Ask a Question