In this video I work through 129 examples of evaluating trigonometric expressions. We will evaluate the sine, cosine, and ...
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Trig fractions add, subtract and simplify
In this video I show you how to simplify trigonometric identities by adding fractions. I begin this lesson by reminding you ...
Sing Rusalka feels like a personal challenge. As a long-retired choir girl it’s the opportunity to experience the power of a choral group ...
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