|
【Sin20°的根式表达是这样的?】
输入1: a=8, b=, c=-6, d=√3; 输出结果1: x1=-0.9848077530, x2=0.3420201433, x3=0.6427876097 输入2: a=1, b=-7, c=25, d=-175; 输出结果2: x1=7, x2=-0+5i, x3=-0-5i 输入3: a=1, b=7, c=25, d=-175; 输出结果3: x1=3.1045116540, x2=-5.0522558270+5.5537631608i, x3=-5.0522558270-5.5537631608i 输入4: a=1, b=7, c=25, d=175; 输出结果4: x1=-7, x2=-0+5i, x3=-0-5i 输入5: a=1, b=7, c=-25, d=175; 输出结果5: x1=-10.8101621914, x2=1.9050810957+3.5438873124i, x3=1.9050810957-3.5438873124i 输入6: a=1, b=7, c=-25, d=-175; 输出结果6: x1=5, x2=-5, x3=-7 输入7: a=1, b=-7, c=25, d=-175; 输出结果7: x1=7, x2=-0+5i, x3=-0-5i |
|