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Trigonometry
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TRIGONOMETRY 4.1.1 Introduction to Trigonometry Introduction to Trigonometry. 1. Understanding and learning how to use the primary ratios: Sin, Cos, Tan 2. Area Problems when given an angle instead of the height |
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TRIGONOMETRY 4.1.2 Special Angles Trig Questions emphasizing on the Special Angles. 1. 30, 45, 60 degree ratios of sin, cos, tan 2. Finding exact values to geometry problems when the angles are given in special angles. |
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TRIGONOMETRY 4.2 Angle of Elevation & Depression Word Problem Question on 1. Angle of Elevation 2. Angle of Depression 3. Horizontal and Vertical Components Lengths |
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TRIGONOMETRY 4.3 Sine Law 1. Sine Law Lecture 2. Sine Law Proof 3. When to use Sine Law 4. Ambiguous case of Sine Law |
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TRIGONOMETRY 4.4 Cosine Law 1. Proof of Cosine Law 2. Using Cosine Law is SAS case 3. Using Cosine Law is SSS case 4. Advanced questions that use Sine and Cosine Law |
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TRIGONOMETRY 4.5 Trig Identity 1. Simplifying trigonometric expressions into sine and cosine. 2. Reciprocal Trig ratios. 3. Understanding Pythagorean Identity 4. Proving Trig Identities |
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TRIGONOMETRY 4.6.1 Relative Angles(angle version) 1. Understanding Trig Ratios with angles that are bigger than 90 degrees. 2. Using the Unit Circles to simplify our understanding of the values of trig ratios. 3. Understanding how different trig ratio values in different quadrant compare with the values in Quad I 4. Co-Functional Identities |
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