An Easy Way to Visualize Certain Common Trig Values
Here's a method for visually remembering various Sin, Cos, and Tan values for angles that you'll encounter frequently when using trig.
First visualize the following two diagrams:
Next, referring to these two diagrams and remembering SOH, CAH, TOA, we can create the following table:
Now you no longer have to look up these values in a trig table. You can visualize them and have those values at your fingertips.
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