1. Find sin (20) and cos (20) if sin(0) = 1 and 9 is in Quadrant II. Draw reference triangle! 2. Find sin() and cos (2)
Posted: Mon Jul 11, 2022 10:30 am
1. Find sin (20) and cos (20) if sin(0) = 1 and 9 is in Quadrant II. Draw reference triangle! 2. Find sin() and cos (2) if sin 0 = ليا انا - and 180° ≤ 0 ≤270°.