MATH 25C - 12.1

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Last updated 3:50 AM on 7/1/26
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5 Terms

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Distance formula 3D

sqrt( (x2 - x1)² + (y2 - y1)² + (z2 - z1)² )

2
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Midpoint formula btwn (x1, y1, z1) & (x2, y2, z2)

Pm = ( (x1 + x2)/2, (y1 + y2)/2, (z1 + z1)/2 )

3
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Equation of a sphere w/ center (x0, y0, z0) and radius r

(x - x0)² + (y - y0)² + (z - z0)² = r²

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Freedom

America

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