Presentation is loading. Please wait.

Presentation is loading. Please wait.

7.3 Addition & Subtraction Formulas 33 22 11 Special Angles, Co-functions & Quadrants Addition & Subtraction Formulas Practice Problems.

Published bySamson Harper Modified over 9 years ago

Similar presentations

Presentation on theme: "7.3 Addition & Subtraction Formulas 33 22 11 Special Angles, Co-functions & Quadrants Addition & Subtraction Formulas Practice Problems."— Presentation transcript:

1 7.3 Addition & Subtraction Formulas 33 22 11 Special Angles, Co-functions & Quadrants Addition & Subtraction Formulas Practice Problems

2 Special Angles DegreesRadiansSINCOSTANCOTSECCSC 0˚0010U1U 30˚2 45˚11 60˚2 90˚10U0U1 2

3 Special Angles (Cont.) DegreesRadiansSINCOS 135˚ 180˚0 225˚ 270˚0 315˚ 3

4 Cofunctions 4

5 Signs of Trigonometric Functions 5

6 Addition & Subtraction Formulas 6

7 7

8 Examples 8

9 More Examples 9

10 Practice Problems  Page 531 Problems 1-22 10

11 Practice Problems  Page 531 Problems 23-44 11

Download ppt "7.3 Addition & Subtraction Formulas 33 22 11 Special Angles, Co-functions & Quadrants Addition & Subtraction Formulas Practice Problems."

Similar presentations

Sum and Difference Identities for Sine and Tangent

Sum and Difference Identities for Sine and Tangent
Section 14-4 Right Triangles and Function Values.

Section 14-4 Right Triangles and Function Values.
7.3 Trig. Functions on the Unit Circle. 7.3 CONT. T RIG F UNCTIONS ON THE U NIT C IRCLE Objectives:  Graph an angle from a special triangle  Evaluate.

7.3 Trig. Functions on the Unit Circle. 7.3 CONT. T RIG F UNCTIONS ON THE U NIT C IRCLE Objectives:  Graph an angle from a special triangle  Evaluate.
1.5 Using the Definitions of the Trigonometric Functions OBJ: Give the signs of the six trigonometric functions for a given angle OBJ: Identify the quadrant.

1.5 Using the Definitions of the Trigonometric Functions OBJ: Give the signs of the six trigonometric functions for a given angle OBJ: Identify the quadrant.
Signs of functions in each quadrant. Page 4 III III IV To determine sign (pos or neg), just pick angle in quadrant and determine sign. Now do Quadrants.

Signs of functions in each quadrant. Page 4 III III IV To determine sign (pos or neg), just pick angle in quadrant and determine sign. Now do Quadrants.
Trig Functions of Special Angles

Trig Functions of Special Angles
Section/Topic5.1 Fundamental Identities CC High School Functions Trigonometric Functions: Prove and apply trigonometric identities Objective Students will.

Section/Topic5.1 Fundamental Identities CC High School Functions Trigonometric Functions: Prove and apply trigonometric identities Objective Students will.
Half Angle Formulas T, 11.0: Students demonstrate an understanding of half-angle and double- angle formulas for sines and cosines and can use those formulas.

Half Angle Formulas T, 11.0: Students demonstrate an understanding of half-angle and double- angle formulas for sines and cosines and can use those formulas.
Copyright © 2009 Pearson Addison-Wesley 2.2-1 2 Acute Angles and Right Triangle.

Copyright © 2009 Pearson Addison-Wesley Acute Angles and Right Triangle.
Sum and Difference Identities

Sum and Difference Identities
Trigonometric Functions of General Angles Section 3.4.

Trigonometric Functions of General Angles Section 3.4.
5 Trigonometric Functions Copyright © 2009 Pearson Addison-Wesley.

5 Trigonometric Functions Copyright © 2009 Pearson Addison-Wesley.
Chapter 4 Analytic Trigonometry Section 4.3 Double-Angle, Half-Angle and Product- Sum Formulas.

Chapter 4 Analytic Trigonometry Section 4.3 Double-Angle, Half-Angle and Product- Sum Formulas.
5.3 Right-Triangle-Based Definitions of Trigonometric Functions

5.3 Right-Triangle-Based Definitions of Trigonometric Functions
Copyright © Cengage Learning. All rights reserved. Analytic Trigonometry.

Copyright © Cengage Learning. All rights reserved. Analytic Trigonometry.
5.4 Sum and Difference Formulas In this section students will use sum and difference formulas to evaluate trigonometric functions, verify identities, and.

5.4 Sum and Difference Formulas In this section students will use sum and difference formulas to evaluate trigonometric functions, verify identities, and.
Formula? Unit?.  Formula ?  Unit?  Formula?  Unit?

Formula? Unit?.  Formula ?  Unit?  Formula?  Unit?
Copyright © 2009 Pearson Addison-Wesley 2.2-1 2 Acute Angles and Right Triangle.

Copyright © 2009 Pearson Addison-Wesley Acute Angles and Right Triangle.
Trigonometric Ratios in the Unit Circle 6 December 2010.

Trigonometric Ratios in the Unit Circle 6 December 2010.
Double Angle Formulas T, 11.0: Students demonstrate an understanding of half-angle and double- angle formulas for sines and cosines and can use those formulas.

Double Angle Formulas T, 11.0: Students demonstrate an understanding of half-angle and double- angle formulas for sines and cosines and can use those formulas.

Similar presentations

Ads by Google