Xah Talk Show 2021-11-20 Bash vs PowerShell vs WolframLang

• work on this tutorial. go thru, explain, modify. WolframScript Command Options

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• The Mathematica Book Online

Integrate[ 1/x, x ]
Integrate[ 1/x^2, x ]

Solve[x^3 + a x + 1 == 0, x]

{{x -> -(((2/3)^(1/3)*a)/
              (-9 + Sqrt[3]*Sqrt[27 + 4*a^3])^(1/3)) +
         (-9 + Sqrt[3]*Sqrt[27 + 4*a^3])^(1/3)/
           (2^(1/3)*3^(2/3))},
   {x -> ((1 + I*Sqrt[3])*a)/(2^(2/3)*3^(1/3)*
              (-9 + Sqrt[3]*Sqrt[27 + 4*a^3])^(1/3)) -
         ((1 - I*Sqrt[3])*(-9 + Sqrt[3]*Sqrt[27 + 4*a^3])^
                (1/3))/(2*2^(1/3)*3^(2/3))},
   {x -> ((1 - I*Sqrt[3])*a)/(2^(2/3)*3^(1/3)*
              (-9 + Sqrt[3]*Sqrt[27 + 4*a^3])^(1/3)) -
         ((1 + I*Sqrt[3])*(-9 + Sqrt[3]*Sqrt[27 + 4*a^3])^
                (1/3))/(2*2^(1/3)*3^(2/3))}}

xah_talk_show_2021-11-20.txt