CPM Homework Help : A2C Problem 12-133

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Home > A2C > Chapter Ch12 > Lesson 12.3.1 > Problem 12-133

12-133.

Find the exact value, if possible, for each of the following trig expressions:

$\operatorname{tan}\left(0\right)$
Answer (a):
0

$\operatorname { tan } ( \frac { \pi } { 2 } )$
Answer (b):
undefined

$\operatorname{tan}\left(π\right)$
Hint (c):
Where is this angle on the unit circle?

$\operatorname { tan } ( \frac { 3 \pi } { 2 } )$
Hint (d):
Where is this angle on the unit circle?

$\operatorname{tan}\left(2π\right)$
Hint (e):
Where is this angle on the unit circle?

$\operatorname{tan}\left(4π\right)$
Hint (f):
Where is this angle on the unit circle?

Explain each of your answers as it relates the graph of y = tan θ.
Hint (g):
What special points do all of these values correspond to?

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