Students learn how to prove trigonometric identities.

Later, as learning progresses students combine the identities sin^{2}θ + cos^{2}θ = 1 and tanθ = sin/cos within a single proof.

View online lesson Download PowerPoint

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Students learn how to prove trigonometric identities.

Later, as learning progresses students combine the identities sin^{2}θ + cos^{2}θ = 1 and tanθ = sin/cos within a single proof.

View online lesson Download PowerPoint

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