Chapter 5 Explorations

Section 5.1, Extension of Exploration 1 (page 445)

4. For exactly three of the basic identities, one side of the equation is defined at
and the other side is not. Which three?

5. For exactly two of the basic identities, both side of the equation are undefined at
Which two?

Section 5.1, Extension of Exploration Exercises 81 and 82 (page 453)

Write sin x and cos x entirely in terms of tan x. For what values of x are your formulas valid?

Section 5.3, Extension of Exploration 1 (page 463)

4. Find your own values of u and v that will confirm that will confirm that

5. Find your own values of u and v that will confirm that will confirm that