Test 2 Topics and Problems

7.8

· Graph a function of the form  .                                                    and cosine function (quiz4).

8.1

· Find exact value (or approximate values)of inverse sine, cosine, tangent functions.

· Know properties of the inverse functions.

· Find exact value for composite functions.

8.2

· Find exact values involving all the inverse functions and composite trig. functions. (quiz 5) 

8.3

· Establish identities (quiz 6)

8.4 

· Use sum and difference formulas to find exact values (quiz.6)

· Use sum and difference formulas to establish identities.

8.5

· Use double angle and half angle formulas to find exact values.

· Use double angle and half angle formulas to establish identities.

8.6

· Skip it

8.7 and 8.8

· Solve trig equations (quiz 7)

**Chapter 9 will not be on the test!!