'Angle identities' diaporamas de présentation

Double-Angle and Half-Angle Identities

Double-Angle and Half-Angle Identities. Section 5.3. Objectives. Apply the half-angle and/or double angle formula to simplify an expression or evaluate an angle. Apply a power reducing formula to simplify an expression. . Double-Angle Identities. Half-Angle Identities.

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Double-Angle and Power-Reducing Identities

Double-Angle and Power-Reducing Identities. Section 5.4. Double-Angle Identities. Proving the first of these:. Power-Reducing Identities. Guided Practice. Prove the given identity. Guided Practice. Prove the given identity. Guided Practice. Prove the given identity. Guided Practice.

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Basic Trigonometric Identities

Basic Trigonometric Identities. T, 3.1: Students prove that this identity is equivalent to the Pythagorean theorem (i.e., students can prove this identity by using the Pythagorean theorem and, conversely, they can prove the Pythagorean theorem as a consequence of this identity).

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Warm Up

Warm Up. Verify the identity [tan(45 o + A)][tan(45 o - A)] = 1. Trig Game Plan Date : 12/11/13. Double-Angle Identities . We can use the cosine sum identity to derive double-angle identities for cosine. Cosine sum identity. Double-Angle Identities .

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Section 14.6

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Double-Angle and Half-Angle Identities

Double-Angle and Half-Angle Identities. Section 5.3. Objectives. Apply the half-angle and/or double angle formula to simplify an expression or evaluate an angle. Apply a power reducing formula to simplify an expression. . Double-Angle Identities. Half-Angle Identities.

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Algebra 2

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Chapter 4

Chapter 4. Analytic Trigonometry Section 4.3 Double-Angle, Half-Angle and Product-Sum Formulas.

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8.3 Trigonometric Integrals

8.3 Trigonometric Integrals. Math 6B Calculus II. Strategies for Evaluating . If m is odd and n is real Split off sin x , rewrite the resulting even power of sin x in terms of cos x, and then use u = cos x. If n is odd and n is real

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