HPC WB3.6 - Double Angle Identities
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Last updated about 5 years ago
8 questions
1
Find \tan 2\theta when \sin \theta = -\frac{4}{5} and \pi \leq \theta < \frac{3\pi}{2}.
Find \tan 2\theta when \sin \theta = -\frac{4}{5} and \pi \leq \theta < \frac{3\pi}{2}.
1
FInd \cos 2\theta when \sin \theta = \frac{4}{5} and 0 \leq \theta < \frac{\pi}{2}.
FInd \cos 2\theta when \sin \theta = \frac{4}{5} and 0 \leq \theta < \frac{\pi}{2}.
1
Find \cos 2\theta when \tan\theta = -\frac{4}{3} and \frac{3\pi}{2} \leq \theta < 2\pi.
Find \cos 2\theta when \tan\theta = -\frac{4}{3} and \frac{3\pi}{2} \leq \theta < 2\pi.
1
Find \cos 2\theta when \sin\theta=\frac{15}{17} and \frac{\pi}{2} \leq \theta < \pi.
Find \cos 2\theta when \sin\theta=\frac{15}{17} and \frac{\pi}{2} \leq \theta < \pi.
1
Find \sin 2\theta when \cos\theta = -\frac{3}{5} and 90 \leq \theta < 180.
Find \sin 2\theta when \cos\theta = -\frac{3}{5} and 90 \leq \theta < 180.
1
Find \sin 2\theta when \sin\theta = \frac{4}{5} and 0 \leq \theta < 90.
Find \sin 2\theta when \sin\theta = \frac{4}{5} and 0 \leq \theta < 90.
1
Find \tan 2\theta when \sin\theta = -\frac{1}{2} and 180 \leq \theta < 270.
Find \tan 2\theta when \sin\theta = -\frac{1}{2} and 180 \leq \theta < 270.
1
Find \tan 2\theta when \sin\theta = -\frac{15}{17} and 270 \leq \theta < 360.
Find \tan 2\theta when \sin\theta = -\frac{15}{17} and 270 \leq \theta < 360.