Which of the following sets represents the range of for all real ?

MATHEMATICS · Single correct · AP · AP Precalculus · Trigonometric and Polar Functions · Trigonometric and Polar Functions

Problem

Which of the following sets represents the range of

y = \sin x

for all real

x

? (a)

[-1,1]

(b)

(-1,1)

(c)

[0,1]

(d)

\{-1,0,1\}