Python-sympy科學計算與數據處理(方程，微分，微分方程，積分)

方程post     a,b,c,x = symbols("a b c x")spa my_eq = Eq(a*x**2+b*x+c,0)blog solve(my_eq,x)it Out[12]: [(-b + sqrt(-4*a*c + b**2))/(2*a), -(b + sqrt(-4*a*c + b**2))/(2*a)]im   微分margin t=Derivative(sin(x

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