Trig Functions (rad)
Interactive practice questions
Find the measure in radians of the angle satisfying $\cos\theta=\frac{\sqrt{3}}{2}$cosθ=√32 for $0<\theta<\frac{\pi}{2}$0<θ<π2.
Easy
1min
Find the measure in radians of the acute angle satisfying $10\sin\theta-5=0$10sinθ−5=0.
Easy
1min
Find the measure in radians of the acute angle satisfying $\tan\theta=\frac{2}{\sqrt{3}}-\tan\theta$tanθ=2√3−tanθ.
Easy
2min
Consider the equation $\sin\theta=-\frac{1}{2}$sinθ=−12 for $0<\theta<\frac{\pi}{2}$0<θ<π2.
Medium
< 1min
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