the minimum value of y=x^3-x on the interval (0,1)how to find the minimum and maximum values for the function like:y=ax^3-bx?

Find the minimum value of A=x^2 + y^2 if x + y =10 a minimum wire tension of 50% from the maximum value must be applied是什么意思啊 英语翻译reflect the valuation of the operating companyfrom the minimum value of the shell's shares after the reverse merger .What is the minimum value of the sum of a positive real number and its reciprocal?RT “the bite of the minimum the minimum value of y=x^3-x on the interval (0,1)how to find the minimum and maximum values for the function like:y=ax^3-bx? matlab运行时,lsqcurvefit出现问题,出现问题提示如下：Local minimum possible.lsqcurvefit stopped because the final change in the sum of squares relative to its initial value is less than the selected value of the function tolerance.Optim matlab用lsqcurvefit拟合数据 为什么会停止?应该咋解决?Local minimum possible.lsqcurvefit stopped because the final change in the sum of squares relative to its initial value is less than the default value of the function tolerance. the value of the value of time the value of the minimum number of randomly selected units given the sum of two number is 20,find the minimum value of the sum of the squares of these two numbersAOB的面积是9 sq.units,求k的值,k大于1 Find the absolute minimum and absolute maximum values Of f(x)=9|x|+7 on the interval [-5,4].Find the absolute minimum and absolute maximum valuesOf f(x)=9|x|+7 on the interval [-5,4].A is the minimumvalue of f,and B is the maximum value of f.Write an 英语翻译The value of 8% N2 for the ALL ENGINE FLAMEOUT emergency windmilling procedure was based on the minimum engine-driven fuel pump pressure to open the engine pressurising valve. the value of red blood Value Of The Man 歌词 play the maximum value of