Mathematics

Problem

Which of the following statements correctly describes the minimum value of

y=\sin x

in the interval

[0,2\pi]

? a) It occurs at

x=\dfrac{\pi}{2}

and the minimum value is

-1

. b) It occurs at

x=\dfrac{3\pi}{2}

and the minimum value is

0

. c) It occurs at

x=\dfrac{3\pi}{2}

and the minimum value is

-1

. d) It occurs at

x=\dfrac{7\pi}{6}

and the minimum value is

-\dfrac{1}{2}