Video lecture of L15 Trigonometric Identities
L15 Trigonometric Identities
Video Length
67 min
Est. L.H.
11-13 hr
Language
Chinese
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Learning Objectives
- understand the properties of trigonometric functions
- be able to simplify and calculate trigonometric functions by means of reference angles
- be able to derive and apply trigonometric identities, including sum and difference identities, power-reducing formulas, double angle formulas, product-to-sum identities, and sum-to-product identities
Lesson Practices
Lesson Practice:
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