Power Reducing Formulas-Trig Identities

Описание к видео Power Reducing Formulas-Trig Identities

For sine, cosine, and tangent power reducing formulas
I will cover the power reducing formulas for taking sin to a second degree to a first degree,
cosine squared reduced, and tangent square reduced.
Video Guide
00:20 Introduction of the formulas
03:24 Deriving the cosine squared power reducing identity
07:34 Use the power reducing identities to write in terms of a first-degree expression
18:22 Rewrite the expressions in terms of the first power of cosine

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