Review Trigonometry

$$\frac{2}{\cos x}$$

$$\frac{2}{\sin x}$$

$$\frac{2}{\tan x}$$

$$\tan x=\frac{11}{5}$$

$$\tan x=\frac{5}{6}$$

$$\tan x=\frac{13}{6}$$

30⁰, 150⁰, 210⁰, 330⁰

60⁰, 120⁰, 240⁰, 300⁰

60⁰, 120⁰, 210⁰, 300⁰

$$\frac{\pi}{6},\ \frac{5\pi}{3}$$

$$\frac{\pi}{3},\frac{5\pi}{3}$$

$$\frac{\pi}{3},\frac{11\pi}{6}$$

$$9\sin^2x-3$$

$$9\sin^2x+3$$

$$9\sin^2x-6$$

$$\frac{1}{4}$$

$$\frac{\sqrt[]{3}}{4}$$

$$\frac{\sqrt[]{3}}{2}$$

$$\frac{2}{\sqrt[]{5}}$$

$$\frac{2}{3}$$

$$\frac{\sqrt[]{5}}{3}$$

$$\sin x$$

$$\cos x$$

$$\tan x$$

-65⁰

65⁰

25⁰

$$\frac{\pi}{4}$$

$$\frac{3\pi}{4}$$

$$\frac{5\pi}{4}$$