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ViddyScribe Enterprise
Lecture 4: Fourier SeriesReady to review- ∫ x eˣ dxCalculus II: Integration by partsReady to review
Lecture 7: Transformers
Portland City Council
Biology 101: Anatomy of the eye
In-store spot
0:25 / 5:00AD ScriptCaptionsTranscript
- 00:13The slide reads “Fourier series: Building a square wave.”
- 00:25The equation multiplies four over pi by the sum of sine x, sine three x over three, and sine five x over five.
- 00:41The purple curve follows the orange, dashed square wave, rippling around minus one and one.
- 00:52An “Overshoot” arrow marks the first purple peak above one, just after the jump at zero.
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