Angle Sum and Difference Formulas

Slides:

Advertisements

Similar presentations

In these sections, we will study the following topics:

Advertisements

Trigonometric Functions on Any Angle Section 4.4.

Trig – 4/21/2017 Simplify. 312 Homework: p382 VC, 1-8, odds

7.3 Addition & Subtraction Formulas Special Angles, Co-functions & Quadrants Addition & Subtraction Formulas Practice Problems.

Trigonometric Ratios in the Unit Circle 6 December 2010.

3.4 Sum and Difference Formula Warm-up (IN) 1.Find the distance between the points (2,-3) and (5,1). 2.If and is in quad. II, then 3.a. b. Learning Objective:

Using Trig Formulas In these sections, we will study the following topics: o Using the sum and difference formulas to evaluate trigonometric.

Using Trig Formulas In these sections, we will study the following topics: Using the sum and difference formulas to evaluate trigonometric.

These are two of the three Angle Sum Identities These are two of the three Angle Difference Identities.

5.4 Sum and Difference Formulas. Addition and Subtract of the Sine function With the sine function the sign between the expressions stays the same.

Sum and Difference Formulas Sum Formulas Sum and Difference Formulas Difference Formulas.

10.1 – Sine & Cosine Formulas Sum & Difference Formulas.

Section 4.7 Inverse Trigonometric Functions. Helpful things to remember. If no horizontal line intersects the graph of a function more than once, the.

Precalculus Honors March 2 nd Students will complete their daily warm-up problems. Go over any questions students have on previous night’s homework (page.

Lesson: Regular Polygons, Trigonometry, & Area

Unit 6: Trigonometry Lesson: Law of coSines.

Welcome to Precalculus!

Section 1.7 Inverse Trigonometric Functions

Introduction to Trigonometric Functions

Trigonometric Equations

Introduction to Trigonometric Functions

Homework Lesson Handout

Honors Precalculus October 24, 2016 Mrs. Agnew

Differentiation Rules (Constant, Power, Sum, Difference)

Tangent Lines & Rates of Change

Piecewise Functions And Circles

Pre-AP Pre-Calculus Chapter 5, Section 3

5.3/5.4 – Sum and Difference Identities

Honors Precalculus April 16, 2018 Mr. Agnew

Tangent Lines and Derivatives

Simplifying Logarithms

Differentiation Rules (Part 2)

Honors Precalculus Mrs. Agnew

Honors Precalculus April 11-12, 2018 Mr. Agnew

Trigonometric Formulas

Trigonometric Identities

8.3 Trigonometric Identities (Part 1)

Honors Precalculus October 24, 2017 Mr. Agnew

Simplifying Logarithms

9.2 Addition and Subtraction Identities

Exponential and Logarithmic Equations

Warm-up: HW: pg. 490(1 – 4, 7 – 16, , 45 – 48)

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

Composite & Inverse Functions

Trigonometric Functions: The Unit Circle (Section 4-2)

Derivatives of Inverse Functions

Honors Precalculus February 19-20, 2018 Mr. Agnew

Review Find the EXACT value of: 1. sin 30° 2. cos 225° 3. tan 135° 4. cos 300° How can we find the values of expressions like sin 15° ?? We need some new.

AP Calculus October 2, 2014 Mr. Agnew

Trigonometric Identities

Integration: Evaluation and Applications

Honors Precalculus February 8-9, 2017 Mrs. Agnew

Area Between Two Curves

Honors Precalculus October 25, 2016 Mrs. Agnew

Multiple-Angle and Product-to-Sum Formulas (Section 5-5)

21. Sum and Difference Identities

Sum and Differences Section 5.3 Precalculus PreAP/Dual, Revised ©2017

5.5-Multiple Angle Formulas

5.5 Multiple Angle & Product-to-Sum Formulas

Honors Precalculus October 31, 2016 Mrs. Agnew

15. Sum and Difference Identities

Other Trigonometric Identities

Trigonometric Equations

Angle Sum and Difference Formulas

15. Sum and Difference Identities

7.3 Sum and Difference Identities

8.3 Trigonometric Identities (Part 1)

Objective: Use power-reducing and half angle identities.

Sum and Difference Formulas (Section 5-4)

Presentation transcript:

Angle Sum and Difference Formulas Honors Precalculus December 6, 2016 Mrs. Agnew

Essential Stuff Essential Question Essential Vocabulary How do you find the exact value of trigonometric functions given “non-special” angles? Essential Vocabulary Unit Circle Addition and Subtract Formulas Angle Sum and Angle Difference Formulas

Angle Sum/Difference Formulas for Sine Formulas for Cosine

Angle Sum/Difference Formula for Tangent: Rewrite tangent in terms of sine and cosine. Then, use those formulas to evaluate. Guided Practice: page 485 – 487 #12 – 38 (E), 48, 52, 60 Examples

Homework: Page 485 – 486 #11 – 19 (Odd), 25, 31 – 35 (Odd), 47, 51, 59