f[x_]=x^3 * Exp[Sin[x]]

D[f[x],x]

Simplify[D[f[x],{x,3}]]

Expand[(a+b)^13]

Integrate[Sin[x],x]

Integrate[Sin[x],{x,5,7}]

Integrate[Cos[x^2],x]

FresnelC[7.5]

N[FresnelC[75/10],200]

Plot[FresnelC[x],{x,0,6}]

Plot3D[Sin[x+y^2],{x,-10,10},{y,-2,2}]

ContourPlot[Sin[x+y^2],{x,-10,10},{y,-2,2}]

Apart[(2*x+3)/((x^2-1)*(2*x^2+6*x+12))]

Integrate[(2*x+3)/((x^2-1)*(2*x^2+6*x+12)),x]

Integrate[(1/(8 (-1+x)))-(1/(16 (1+x)))+((-6-x)/(16 (6+3 x+(x^2)))),x]

Integrate[1/Sqrt[1+x^(1/3)],x]

Integrate[1/Sqrt[1+x^(1/3)],{x,1,8}]