7.05 Trigonometric equations

Interactive practice questions

Solve $\sin x=\frac{\sqrt{3}}{2}$sinx=√32 for $x$x where $0^\circ\le x\le90^\circ$0°≤x≤90°.

Easy

< 1min

Solve for $x$x where $0^\circ\le x\le90^\circ$0°≤x≤90°:

$2\cos x=\sqrt{3}$2cosx=√3

Easy

< 1min

Solve $2\cos x-\sqrt{3}=0$2cosx−√3=0 for $x$x where $0^\circ\le x\le90^\circ$0°≤x≤90°

Easy

< 1min

Find the measure of the acute angle satisfying $5\sin\theta+1=9\sin\theta$5sinθ+1=9sinθ. Give your answer correct to the nearest degree.

Easy

1min