Practice: Sum and Difference Identities

Master trigonometric sum and difference formulas, auxiliary angle transformations, and their applications.

Practice Questions

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Question 1

Sum Formula: sin(α + β)

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Question 2

Difference Formula: cos(α - β)

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Question 3

Degrees: 75°

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Question 4

Radians: π/12

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Question 5

Degrees: 105°

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Question 6

Auxiliary Angle Formula

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Question 7

Sum Formula Application

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Question 8

Sum Formula Application

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Question 9

Applied Problem

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Question 10

Maximum Value Problem

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