2.
Below is a graph of the basic cosine function: y = cos 0 (Note: Max, Zero, Min, Zero, Max)
5.
S15
5 24 7 5 -2 S0
2
2
KIN
2
(0
B. Graph y= 4cos 2 (+7) - 3
-5-
KIN
5πt
3710 7π
Απ
9π
155
2
2
2
2
2
Help :(
