Math 142, 5.2 Part 3, Verify Trig Identities by “Working One Side”

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Learn how to verify a given Trig Identity by using the Trig Identities and rules of Algebra to work on one side only of the identity, turning it into a new expression that equals the other, unaltered side.
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Thanks for the lesson, you're good at explaining things! A teacher should be empathetic to the ignorance of the student and you have that!

MA-zocm