'Quotient identities' diaporamas de présentation

5.3 Solving Trigonometric Equations

5.3 Solving Trigonometric Equations. JMerrill , 2010. Recall (or Relearn ?). It will be imperative that you know the identities from Section 5.1. Concentrate on the reciprocal, quotient, and Pythagorean identities. The Pythagorean identities are crucial!. Solve Using the Unit Circle.

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WEEK 9

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Unit 3: Trigonometric Identities

Test Thursday 12/6. Unit 3: Trigonometric Identities. MA3A5. Students will establish the identities and use them to simplify trigonometric expressions and verify equivalence statements. LG 3-1 Simplifying & Verifying Identities LG 3-2 Applying Trig Identities. Answer Key.

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Verifying Trig Identities (5.1)

Verifying Trig Identities (5.1). JMerrill, 2009 (contributions from DDillon). Trig Identities. Identity : an equation that is true for all values of the variable for which the expressions are defined Ex: or (x + 2) = x + 2

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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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6.5 Basic Trigonometric Identities

6.5 Basic Trigonometric Identities. Objective: Develop basic trigonometric identities. Trigonometric Identities. Trigonometric identities are equations that are true for all values of the variable for which the equation is defined. They are most often used to simplify an expression.

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Pre-Calculus

Pre-Calculus. Chapter 4 Trigonometric Functions. 4.3 Right Triangle Trigonometry. Objectives: Evaluate trigonometric functions of acute angles. Use fundamental trigonometric identities. Use a calculator to evaluate trigonometric functions.

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Unit #5: Trigonometric Identities

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12. TRIGONOMETRIC IDENTITIES

12. TRIGONOMETRIC IDENTITIES. TRIGONOMETRIC IDENTITIES. An identity is an equation that is true for all defined values of a variable. We are going to use the identities to "prove" or establish other identities. . RECIPROCAL IDENTITIES. QUOTIENT IDENTITIES. PYTHAGOREAN IDENTITIES.

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Memorization Quiz

Memorization Quiz. Reciprocal Identities (6) Quotient identities (2) Pythagorean identities (3) Negative Angle identities (6). Warm up. Use the fundamental identities to find the remaining five trigonometric functions of x. Given cos x = , x is in quadrant I. sin x = tan x =

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9.3 Trigonometric Identities

9.3 Trigonometric Identities. Two functions f and g are said to be identically equal if. for every value of x for which both functions are defined. Such an equation is referred to as an identity . An equation that is not an identity is called a conditional equation.

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7.1 Basic Trigonometric Identities

7.1 Basic Trigonometric Identities. Identities are equations that are true for all input values. Example:. Reciprocal Identities. The following trigonometric identities hold for all values of ? where each expression is defined. Memorize these. Quotient Identities.

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Sullivan Algebra and Trigonometry: Section 7.3 Trigonometric Identities

Sullivan Algebra and Trigonometry: Section 7.3 Trigonometric Identities. Objectives of this Section Use Algebra to Simplify Trigonometric Expressions Establish Identities. Two functions f and g are said to be identically equal if.

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Pythagorean Identities

What is an identity? What are the Pythagorean identities? Where does the Pythagorean identities come from? Review of Reciprocal Identities. What are the quotient identities?. Pythagorean Identities. What is an identity?.

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Appendix B

Appendix B. Trigonometry Review. Trigonometric Identities. Hopefully, you remember these from last year (you were required to memorize ten of them) plus SOH CAH TOA.

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Trigonometry Identities

Trigonometry Identities. By: Adam Johnson. Table of Contents. Reciprocal Identities Pythagorean Identities Quotient Identities Co-Function Identities Even-Odd Identities. Reciprocal Identities . Pythagorean Identities. Quotient Identities. Co-Function Identities. Even-Odd Identities.

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SIMPLIFYING EXPRESSIONS

SIMPLIFYING EXPRESSIONS. Applying and building on existing knowledge to simplify trigonometric expressions. What is wrong with submitting the following as a final answer ? 1.) . What should it be?. What is wrong with submitting the following as a final answer? 2 .). What should it be?.

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