1
H
y=cosx
E
y=sinx
B
y=cos(x+pi/4)
C
y=2sin3x
A
y=2cosx+1
M
y=2cos(x/2)
G
y=sin3x+2
y=cos(3x-pi/2)+2
I
y=4sin(2x)-1
D
y=3sin(x+pi/4)
y=3cos(x-pi/4)
F
y=3cos2x+1
R
y=3cos((pix)/4)-1
P
y=7sin(2pix)
U
y=5sin(pi/2x)-1
S
y=3sinpix+2
K
y=2tan(x/3)
O
y=-2sin(3x+pi/4)
N
y=3sin(2x-pi/4)-1
Q
y=4sin((2pi)/3x)
L
y=-tan(x/2)+2
T
y=2cos((3pi)/2x)+5