1. 6.1 – 6.5 Review!! Graph the following. State the important information. y = -3csc (2x) y = -cos (x + π/2) Solve for the following: sin x = 0.32 on [0, 2π) cos x = -0.75 on [-π, π] sin x = -0.14 cos x = 0.65

2. 6.1 – 6.5 Review!! Solve the following on the given interval: Solve each over a single period, then state the domain, range and period length of that period.

3. 6.1 – 6.5 Review!! Examples: Prove the following: Find all angles on the given interval with the same trig ratio.

4. 6.1 – 6.5 Review!! Determining Ɵ Given the following, find the measure of Ɵ in radians on [0, 2π].

5. 6.1 – 6.5 Review!! Triangles! Let Ɵ be an acute angle such that cos Ɵ = ⅙. Find all the trig functions of Ɵ. One angle of a right triangle measures 73°, and the hypotenuse has length of 17. Find the measures of the remaining sides. Let Ɵ be an acute angle such that tan Ɵ = ⅞. Find all the trig functions of Ɵ. Find the values of all six trig functions and the angle of measure of angle Ɵ, where P(4, 5) is a point on the terminal side of Ɵ.