15.5 Double Angle Identities. Double Angle Identities.

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Presentation transcript:

15.5 Double Angle Identities

Double Angle Identities

Find sin2x for the angle in the given quadrant satisfying the given condition. 1.

Find sin2x for the angle in the given quadrant satisfying the given condition. 2.

Find cos2x for the angle in the given quadrant satisfying the given condition. 3.

Find cos2x for the angle in the given quadrant satisfying the given condition. 4.

Find tan2x for the angle in the given quadrant satisfying the given condition. 5. and

Find tan2x for the angle in the given quadrant satisfying the given condition. 6. and

Use the given information to find sin2θ, cos2θ, and tan2θ. 7. and