Question

tanθ=-1

Part 1. Write an equation that expresses the value of θ in terms of an appropriate inverse trigonometric expression

Part 2. On the interval [0,2pi], what values of θ satisfy your equation in part 1?

Write an expression for all solutions to the equation.

Answer 1

Do you know how to start this?

Answer 2

I think the inverse would be arctan(1) but not sure