dy/dx =20x+22
当x=50时
dy/dx =1000+22=1022
y=10(x^2)+22x,当x=50时,请问dy/dx =多少 (请在英文输入法下面输入答案,dy/dx表示求导数)
y=10(x^2)+22x,当x=50时,请问dy/dx =多少 (请在英文输入法下面输入答案,dy/dx表示求导数)
数学人气:121 ℃时间:2020-02-01 11:34:24
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