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Chapter 1: Trigonometric Functions
Chapter 3: Right Triangle Trig (only)Click here for help on setting up problems involving ANGLES OF ELEVATION (or DEPRESSION)
Click here for help with MODELING w/RIGHT TRIANGLES Click here for help on setting up problems involving RIGHT TRIANGLES Chapter 4: Oblique TrianglesClick here for help with the LAW OF SINES
Click here for help with the LAW OF SINES - THE AMBIGUOUS CASE Click here for help with the LAW OF COSINES Click here for help with finding the area of a triangle using SINE and here for help with HERON'S FORMULA Click here for help with MODELING w/the LAW OF SINES and/or the LAW OF COSINES Click here for a summary of SOLVING RIGHT & OBLIQUE TRIANGLES |
Chapter 2: Graphing Trig Functions
Chapter 3: Basic IdentitiesClick here for examples of how we use the DEFINITIONS OF TRIG FUNCTIONS to prove identities (Lesson 3.4)
Click here for examples of how we verify an identity for a given ANGLE MEASURE (Lesson 3.4) Click here for examples of how we write an expression in terms of sine, cosine or tangent (Lesson 3.5) Click here for examples of how we CONVERT the first expression to the second expression (Lesson 3.5) Click here for EXAMPLES and TIPS on verifying trig identities (Lesson 3.6) Click here for a SLIDESHOW on proving trig identities (Lesson 3.6) Click here for help with verifying TRIGONOMETRIC IDENTITIES (Lesson 3.6)
Chapter 5: Trigonometric Identities* Click here for help finding the sum, difference, double-angle, half-angle given two angles
* Click here for help with the SUM & DIFFERENCE IDENTITIES for sine, cosine & tangent * Click here for help with DOUBLE-ANGLE & HALF-ANGLE IDENTITIES for sine, cosine & tangent |