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Home Pre-Calculus Quiz Half-Angle Identities

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Half-Angle Identities Practice Test

•2 Questions

Question

1 / 2

Q1

Compute

$\small 2\cos^2 $\frac{\pi}{8}$$

Compute

$\small \cos\left($\frac{\pi}{8}\right)\sin\left($\frac{\pi}{8}\right)$

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