solve the equation

Question

4 sinx -4=0 on the interval (-♾,♾)

Answer 1

4 sin x-4=0 Add 4 to both sides

4 sin x-4+4=0+4 Simplify

4 sin x=4 Divide both sides by 4

4 sin x/4=4/4 Simplify

sin x=1

The value for x that satisfies this condition (You can reference the unit circle) is π/2