Learn definitions of trigonometric functions of an angle theta in standard position. Learn reciprocal, pythagorean, and quotient identities. Learn right triangle definition of trigonometric functions. Learn special angles. Solve applications involving right triangles.
Measure angles in radians.
Find arc length and angular speed. Find the area of a sector. Learn circular functions and domains. Learn shapes, amplitude, key points, period, phase shift, and translations of sine and cosine functions. Verify trigonometric identities.