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Pronunciation Guide
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Listen to native speakers pronounce “add together” in real conversational contexts with synchronized timestamps and subtitles.
The regular waves look like corrugations rather than sine waves, but they have a sine wave as a cross-section.Fourier says you can add together these Fourier waves, two dimensional Fourier waves, to get any picture, like the ones we're looking at on television right now,or of your child, or of the Milky Way, anything.