6 sin x = -6

Question

Refer to the graph of y = sin x or y = cos x to find the exact values of x in the interval [0, 4π] that satisfy the equation. (Enter your answers as a comma-separated list.)

 

6 sin x = −6

 

x= ?

Answer 1

6sinx=-6

sinx=-6/6

sinx=-1

looking on the unit circle...

x=270º

270+360=630º

x=270º, 630º

(270º,630º)