Find the Exact Value cos(pi/3)^2+sin(pi/3)^2

$\cos^{2} (\frac{π}{3}) + \sin^{2} (\frac{π}{3})$

Rearrange terms.

$\sin^{2} (\frac{π}{3}) + \cos^{2} (\frac{π}{3})$

Apply pythagorean identity.

$1$

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