?

Trigonometry

Free Version

Upgrade subject to access all content

Moderate

Inverse Function, Arcsine, Sine, Exact Value, Radians

TRIG-2NSB@T

Find the exact value, in radian measure, of $\arcsin { \left( \cfrac { -1 }{ 2 } \right) }$.

A

$ -\cfrac { 2\pi }{ 3 } $

B

$-\cfrac { \pi }{ 4 }$

C

$-\cfrac { \pi }{ 6 } $

D

$\cfrac { \pi }{ 6 }$