Quatro gráficos feitos com programa gnuplot |
Four graphs made with program gnuplot |
Cztery wykresy zrobione przez program gnuplot |
y1 = x3
y2 = x2 + x - 1
y1 = x3 - x
y2 = x2 - 1
y1 = x3 - x2
y2 = x - 1
y1 = x3 - x2 - x + 1
y2 = 0