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Course: Class 10 (OD) > Unit 10
Lesson 3: Trigonometric identities: Sum and difference- Proof of the sine angle addition identity
- Proof of the cosine angle addition identity
- Trigonometric functions of sum and difference of angles
- Evaluating expressions using basic trigonometric identities
- Evaluate trigonometric expressions - challenge problems
- Trigonometric identities challenge problems
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