AM-1005

Trigonometric equations

A Math · Secondary 3 · Hard · Trigonometric equations

Solve the equation

\tan(3x-30^\circ)=\sqrt{3}

for

0^\circ\le x\le360^\circ

.

$30^\circ,90^\circ,150^\circ,210^\circ$
$30^\circ,90^\circ$ only
$60^\circ,120^\circ,240^\circ$
$10^\circ,70^\circ,190^\circ,250^\circ$

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

Loading problem…