matthewpietz

Solving sinusoidal equations

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Hi all, I'm trying to teach myself trig and have done fine until this question under "Solve Sinusoidal Equations." I looked at the hints and don't get it at all. How and why did they introduce pi/3...

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Trigonometry - Graph of Tan lesson

Hi, I've really enjoyed using Khan Academy and I have learned a ton of trig very rapidly (for me). I've found each lesson easy to follow and clear, and I also like that I can pause and guess where ...

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