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Learning without distractions

The Graphs of Sine and Cosine (Precalculus – Trigonometry 11)

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Professor Leonard 212 tutorials here
Mathematics

The graphs of Sine and Cosine (sin and cos) and where they come from. Much of this video is focused on WHY the graphs look the way they do.
Support: https://www.patreon.com/ProfessorLeonard