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10 questions from this quiz
−π2≤θ≤π2-\frac{\pi}{2} \leq \theta \leq \frac{\pi}{2}−2π≤θ≤2π
All real numbers
0≤θ≤π0 \leq \theta \leq \pi0≤θ≤π
π6\frac{\pi}{6}6π
π4\frac{\pi}{4}4π
arcsinx+arccosx=π2\arcsin x + \arccos x = \frac{\pi}{2}arcsinx+arccosx=2π
(−1,−π2)(-1, -\frac{\pi}{2})(−1,−2π) to (1,π2)(1, \frac{\pi}{2})(1,2π)
−π2≤x≤π2-\frac{\pi}{2} \leq x \leq \frac{\pi}{2}−2π≤x≤2π
y=−π2y = -\frac{\pi}{2}y=−2π and y=π2y = \frac{\pi}{2}y=2π
5π6\frac{5\pi}{6}65π
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