Cosine-Sine Extraction
This demonstrates how integration can extract non-shifted cosine and sine waves from a composite signal containing multiple frequencies. The filled areas represent the integration of the product over one complete period, with horizontal lines showing the extracted coefficient values.
Integration: ,
cos(t + Φ)
Frequency Components
Drag the slider to discover frequency components
∫cos(t + Φ)cos(ωt)dt
∫cos(t + Φ)sin(ωt)dt
1.0
← Drag to change integration
frequency