The interactive applet below demonstrates the changes in Amplitude, Period and Axis of Curve as the constants A, B and C changes in the equations:
What did you observe as the A changes?
The amplitude of the sinusoidal function increases with the magnitude of A.
Tangent & Cotangent Graphs
The interactive applet below demonstrates the changes in Period and Axis of Curve as the constants A, B and C changes in the equations: