Taking It Down a Notch: Power Reducing Identities for Trig Functions (PRHAF 1 of 4)

Описание к видео Taking It Down a Notch: Power Reducing Identities for Trig Functions (PRHAF 1 of 4)

This video shows how Power Reducing identities are derived from Double Angle Identities, and uses an example to illustrate how to apply them to reduce the power of a trig function.

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