y = 1000/(x^2+100)
Source: (2022-) 2023 XVI 16th Dürer Math Competition Finals Day 2 E+3
May 25, 2024
algebra
Problem Statement
Hapi, the god of the annual flooding of the Nile is preparing for this year’s flooding. The shape of the channel of the Nile can be described by the function where the and coordinates are in metres. The depth of the river is metres now. Hapi plans to increase the water level by metres. How many metres wide will the river be after the flooding? The depth of the river is always measured at its deepest point.
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