2017年2学期 ZN(122) 水の問題(微分方程式) | Desmos

Expression 4: 0 less than or equal to "y" less than or equal to StartFraction, left parenthesis, 100 minus "u" , right parenthesis squared Over 1000 , EndFraction

4

以下のxは全て、時刻tと考える。

5

Expression 6: "y" equals StartFraction, left parenthesis, 100 minus "x" , right parenthesis squared Over 1000 , EndFraction

6

t=0で傾き-0.2である。

7

Expression 8: "y" equals negative 0.2 "x" plus 10

8

9

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