Trigonometry Project 2014
Graph Sine and Cosine Funcitons
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Answers to the Practice Problems #1-10.
1.
y= 3+ 2 sin (x)
2. y=cos(2x)
3.
y= -2+ 1/2 cos (x-
π/2)
4. y= 2+ sin 2(x+
π/2)
5.
y=3sin(x/2)
6.
y=2cos(2x)
7.
y=sin(x-
π/3)+3
8.
y=1-4cosx
9.
y=1/2cos(x)
10.
y=cos(x+
π/4)