DO NOW 14.6: Sum and Difference Formulas (PC 5.4)

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Presentation transcript:

DO NOW 14.6: Sum and Difference Formulas (PC 5.4)

Academy Algebra II 14.6: (PC 5.4): Using Sum and Difference Formulas No Hw Tonight

Evaluate a Trig Function: Find the exact value.

Evaluate a Trigonometric Function

Write the expression as the sine, cosine, or tangent of an angle.

Find the exact value of the trig function given:

Find the exact value of the trig function given:

Academy Algebra II 14.6: (PC 5.4): Using Sum and Difference Formulas Hw: p.952 (4-36 every other even)

Verify the identity.

Verify the identity.

Find all solutions of the equation in the interval

Find all solutions of the equation in the interval .

Find all solutions of the equation in the interval

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