Sec 8.2 042719.docx - 8.2 The Sum and Difference Formulas OBJECTIVE 1 Understanding the Sum and Difference Formulas for the Cosine Function The Sum and

# Sec 8.2 042719.docx - 8.2 The Sum and Difference Formulas...

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8.2 The Sum and Difference Formulas OBJECTIVE 1: Understanding the Sum and Difference Formulas for the Cosine Function The Sum and Difference Formulas for the Cosine Function cos cos cos sin sin cos cos cos sin sin OBJECTIVE 2: Understanding the Sum and Difference Formulas for the Sine Function The Sum and Difference Formulas for the Sine Function sin sin cos cos sin sin sin cos cos sin OBJECTIVE 3: Understanding the Sum and Difference Formulas for the Tangent Function

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• Fall '19
• Trigonometry, Inverse function, Inverse trigonometric functions, Euler's formula, Multiplicative inverse