Mathematics, 11.05.2021 07:20 XVARYX
A railroad tunnel is shaped like a semiellipse, as shown below. The height of the tunnel at the center is 35 ft, and the vertical clearance must be 21 ft at a point 8 ft from the center. Find an equation for the ellipse.
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A railroad tunnel is shaped like a semiellipse, as shown below.
The height of the tunnel at the cen...
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