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10 questions from this quiz
cscθ=1sinθ\csc \theta = \frac{1}{\sin \theta}cscθ=sinθ1
θ=0∘,180∘,360∘,…\theta = 0^\circ, 180^\circ, 360^\circ, \dotsθ=0∘,180∘,360∘,…
(−∞,−1]∪[1,∞)(-\infty, -1] \cup [1, \infty)(−∞,−1]∪[1,∞)
360∘360^\circ360∘ or 2π2\pi2π radians
secθ=1cosθ\sec \theta = \frac{1}{\cos \theta}secθ=cosθ1
θ=90∘,270∘,450∘,…\theta = 90^\circ, 270^\circ, 450^\circ, \dotsθ=90∘,270∘,450∘,…
cotθ=cosθsinθ\cot \theta = \frac{\cos \theta}{\sin \theta}cotθ=sinθcosθ
180∘180^\circ180∘ or π\piπ radians
It is a decreasing curve
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