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The arc of a bridge |
2011-12-05 |
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Marioneta pose la question :
Two same columns placed symmetrically, 40 m apart.
The height of columns is 8 m.
If the origin of the coordinate system is placed at the foot
of the left column the equation of the arc of the bridge:
f (x) =-1/80x^2+1/2x+8
What is the maximum height of a boat sailing under the bridge and
identify its path.
Penny Nom lui répond. |
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