T or F The value(s) of x when sin(x) = -1 are x = -90° and 270°? Question T or F The value(s) of x when sin(x) = -1 are x = -90° and 270°? in progress 0 Math Iris 2 weeks 2021-09-10T23:32:11+00:00 2021-09-10T23:32:11+00:00 1 Answer 0

## Answers ( )

Answer:True

Step-by-step explanation:Sin (x) = -1

Sinx= -sin (90) or sin (180+90)

Sinx= sin (-90) or sin 270

x=-90° or 270°