### Home > INT3 > Chapter 9 > Lesson 9.2.4 > Problem 9-138

9-138.

What is the exact value for each of the following trig expressions? For parts (g) and (h), assume that 0 ≤ *θ*< 2*π*. Homework Help ✎cos

tan

sin

sin

tan

tan

tan

^{–1}(1)tan

^{–1}(–1)

Refer to problem 9-111.

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