AM-2610

Trigonometric equations

A Math · Secondary 4 · Hard · Trigonometric equations

1. $t = \arcsin\dfrac{2}{3}$
2. $t = \arccos\dfrac{2}{3}$
3. $t = \pi - \arcsin\dfrac{2}{3}$
4. $t = 2\arcsin\dfrac{2}{3}$

Sign in to check your answer and see the hint and the worked explanation. Free on PrepLab High.