Find the zeros of the function in the interval $ [-2 \pi, 2 \pi] $.
-$f ( x ) = - 4 \sin x$
A) $0 , \pm \frac { \pi } { 2 } , \pm \pi , \pm \frac { 3 \pi } { 2 } , \pm 2 \pi$
B) $\pm \frac { \pi } { 2 } , \pm \frac { 3 \pi } { 2 }$
C) $0 , \pm \pi , \pm 2 \pi$
D) $0 , \pm 2 \pi$

Question

Quizplus · Accepted Answer

The zeros of the function $f(x) = -4\sin x$ occur when $\sin x = 0$, which happens at $x = 0, \pm \pi, \pm 2\pi$ within the given interval.

Find the Zeros of the Function in the Interval [−2π,2π] [-2 \pi, 2 \pi] [−2π,2π]

Find the Zeros of the Function in the Interval $[-2 \pi, 2 \pi]$