Section 4.3: Differentiation Rules for Sinusoidal Functions
Key Concepts:
Prior Knowledge:
- Derivatives of Sine and Cosine Functions
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- Trigonometric Identities
Lessons for Section 4.3:
Differentiation Rules for Sinusoidal Functions
1. Determining the Derivative of a Trigonometric Function Using the Product Rule
1. Determining the Derivative of a Trigonometric Function Using the Product Rule
2. Determining the Derivative of a Trigonometric Function Using the Quotient Rule
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3. Determining the Derivative of a Trigonometric Function Using the Chain Rule
4. Applying Differentiation Rules for Sinusoidal Functions
5. Finding Derivatives of Other Trigonometric Functions Using the Derivatives of Sine and Cosine Functions
6. Applying Differentiation Rules of Trigonometric Functions
Important: Answer for Example 1 should be -5csc(5x)cot(5x) NOT -5csc(5x)tan(5x)!
7. Finding the Equation of a Tangent Line to the Curve of a Trigonometric Function
Assigned Practices:
- eBook: Read p. 228 to 230
- eBook: Do exercises on p. 231 #2 to 11
- eBook: In-Class exercises p. 232 #12, #15, #17 to 18