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Mathematics, 24.10.2019 10:43 seoulux

The diameter of a parabolic mirror is 22 centimeters, and the mirror has a depth of 0.5 centimeters at the center. what is the equation of the cross–sectional parabola of the mirror?

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The diameter of a parabolic mirror is 22 centimeters, and the mirror has a depth of 0.5 centimeters...
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