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Find trig functions like sine using the memory trick SOHCAHTOA in trigonometry. For instance, sine of theta is equal to the Opposite side, over the Hypotenuse side (SOH). Click the link at the bottom of this short to see the full explanation in the video “Basic Trigonometry: Sin Cos Tan” at time 3:29. MIT grad shows how to use trig ratios ...
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