Функции за чертане на графики

Plot[(x^3)-Cos[x],{x,-5,5}](* вграден оператор за построяване на графика *)

Plot[(x^3)-Cos[x],{x,-2,2}]

Plot[(x^3)-Cos[x],{x,6,10}]

Plot[{(x^2),Cos[2x-1]},{x,-3,3}]

Plot3D[Sin[x^2+y],{x,-5,5},{y,-5,5}]

(x^3)

(4^7)

var=8

Списъци и матрици

Clear[a]
a={1,-4,7,8,78,-7.56,0};

a[[3]]

a[[3]]

списък от списъци:

Clear[b]
b={{1,3,7},{"a","Hello!"},{x,y,z},a}

b[[2]]

b[[2,2]]

Clear[A]
A={{2,3,8},{-1,0,4.2},{5.6,-1,9}}

MatrixForm[A]

Clear[B]
B=(({{2, 3, 8}, {-1, 0, 4.2}, {5.6, -1, 9}}))

Det[A]

Clear[f,x]
f[x_]:=   (x^3)-Cos[x]

f[x]

f[1.]

f[1101]

f[1101.]

Plot[f[x],{x,-2,2}]

f'[x]

f''[x]

Plot[f'[x],{x,-2,2}]