CoreProTrig Functions
Sine
f(x) = sin(x)
Overview
The sine function oscillates between -1 and 1 with period 2π. It models circular motion and waves.
Domain
(-∞, +∞)
Range
[-1, 1]
Symmetry
Odd
Key Properties
1
Period: 2π
2
Amplitude: 1
3
Odd function
4
Zeros at x = nπ
Key Insight
sin(x) = cos(x - π/2). Sine and cosine are the same wave, just shifted by π/2.
Visualize Sine
Interact with the graph, adjust parameters, and see how the function behaves in real time.