2+2 (Shift+Enter)
N[Log[4 Pi],40]
x^4/(x^2-1)
Integrate[%,x]
Plot3D[Sin[x y],{x,0,Pi},{y,0,Pi}]
Plot[Sin[x^3],{x,-2,2}]
2+2 (Shift+Enter)
2+2 (Enter)
2+2 (Enter)
for(int i=0;i<10;++i) printf("%d\n",i);
