diff(sin(x), x, 2);

plot(sin(x), x, -2pi, +2pi);

do start:=time(); for(p:=3; p<50000; p:=p+2) do y:=1; for(r:=3; r<sqrt(p); r:=r+2) if(p%r=0) y:=0; fi if(y=1) print(p,"je prvocislo"); fi done print() print("vypocet trval", time()-start "sekund"); done

do print("fibonacci:"); a is 1; b is 0; for(c is 0; c less 15; c is c plus 1) do a is a plus b; b is b plus a; print(a, b); done done