Trigonometric functions
radians, unit circle, sine graph, amplitude and period Radian measure and arc length, Sine and cosine on the unit circle: special angles, Reference angles and signs in each quadrant, The Pythagorean identity and simplifying, Sinusoidal graphs: amplitude, period, midline, Phase shift and sinusoidal models, Area of a triangle: ½ab sin C, The law of sines, The law of cosines
9 lessons
Start: Radian measure and arc length
Your progressFor parents
- 1. Radian measure and arc lengthNot started
- 2. Sine and cosine on the unit circle: special anglesNot started
- 3. Reference angles and signs in each quadrantNot started
- 4. The Pythagorean identity and simplifyingNot started
- 5. Sinusoidal graphs: amplitude, period, midlineNot started
- 6. Phase shift and sinusoidal modelsNot started
- 7. Area of a triangle: ½ab sin CNot started
- 8. The law of sinesNot started
- 9. The law of cosinesNot started
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