1
Q
Sin 0
A
0
2
Q
Sin 90
A
1
3
Q
Sin 180
A
0
4
Q
Cos 0
A
1
5
Q
Cos 90
A
0
6
Q
Cos 180
A
-1
7
Q
Trig function
A
y = asinbx + c
a = amplitude b = period c = y-intercept
8
Q
Amplitude
A
How much the function moves vertically from its midpoint (ie an amplitude of 3 moves 3 units up and down from its midpoint)
9
Q
Period
A
How frequently the function repeats itself
Period is NOT b, b is a coefficient
Period = 360/b
Maths
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