Review — Difficulty 6/10

Trigonometry · Honors · Unit circle and radian measure

Review skills for this standard. Write answers where shown.

Together with a parent

1. sin(45°) = ___ 2. cos(π/3) = ___ 3. Unit circle: angle 9π/5. Coordinates ( , ) ___

Written review

1. sin(75°) = ___ 2. cos(π/5) = ___ 3. Unit circle: angle 11π/5. Coordinates ( , ) ___ 4. Period of y = sin(4x): ___ 5. Amplitude of y = 14cos x: ___ 6. Solve sin x = √2/2 on [0, 2π). ___

_See printable PDF for diagram._

___________________________ ___________________________ ___________________________ ___________________________ ___________________________

Skills checklist

• [ ] Evaluates trig functions at standard angles
• [ ] Uses unit circle reasoning
• [ ] Graphs basic trig functions with transformations

___________________________ ___________________________ ___________________________ ___________________________