Twa kɔ nsɛm atitiriw so

Sign up for FREE

HPC WB3.6 - Double Angle Identities

Last updated over 5 years ago

8 Nsɛmmisa

1

1

1

1

1

1

1

1

Asemmisa {{asɛmmisaAhyɛnsode}}

1.

Find \tan 2\theta when \sin \theta = -\frac{4}{5} and \pi \leq \theta < \frac{3\pi}{2}.

Asemmisa {{asɛmmisaAhyɛnsode}}

2.

FInd \cos 2\theta when \sin \theta = \frac{4}{5} and 0 \leq \theta < \frac{\pi}{2}.

Asemmisa {{asɛmmisaAhyɛnsode}}

3.

Find \cos 2\theta when \tan\theta = -\frac{4}{3} and \frac{3\pi}{2} \leq \theta < 2\pi.

Asemmisa {{asɛmmisaAhyɛnsode}}

4.

Find \cos 2\theta when \sin\theta=\frac{15}{17} and \frac{\pi}{2} \leq \theta < \pi.

Asemmisa {{asɛmmisaAhyɛnsode}}

5.

Find \sin 2\theta when \cos\theta = -\frac{3}{5} and 90 \leq \theta < 180.

Asemmisa {{asɛmmisaAhyɛnsode}}

6.

Find \sin 2\theta when \sin\theta = \frac{4}{5} and 0 \leq \theta < 90.

Asemmisa {{asɛmmisaAhyɛnsode}}

7.

Find \tan 2\theta when \sin\theta = -\frac{1}{2} and 180 \leq \theta < 270.

Asemmisa {{asɛmmisaAhyɛnsode}}

8.

Find \tan 2\theta when \sin\theta = -\frac{15}{17} and 270 \leq \theta < 360.