PC5­3.notebook
April 26, 2012
Ex. 1:
Find all solutions to 2cos3x - 1 =0
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PC5­3.notebook
April 26, 2012
Ex. 2
Find all solutions to 3 tan x2 + 3 = 0
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PC5­3.notebook
April 26, 2012
Ex. 3
Find all solutions to sec2x - 2tanx = 4
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PC5­3.notebook
April 26, 2012
Using inverses...
Find all solutions in the interval [0, 2π) for
3tan2x - 2tanx = 1
(3tanx + 1)(tanx - 1) = 0
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PC5­3.notebook
April 26, 2012
Using the Quadratic Formula...
Find all solutions in the interval [0, 2π) for
5cos2x + 2cosx - 6 = 0
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PC5­3.notebook
April 26, 2012
Assignment: Pages 376 - 377
# 33 - 41 odd, 55, 61
Function Drill Tomorrow!
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PC5­3.notebook
April 26, 2012
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