P1 := 0.083145*144.52/(V-0.043067) - 2.3026/(V*V);

NiM+SSNQMUc2IiwmKiQsJkkiVkdGJSIiIiQhJm5JJSEiJ0YqISIiJCIrUzpoLDchIikqJEYpISIjJCEmRUkjISIl

P2 := 0.083145*190.6/(V-0.043067) - 2.3026/(V*V);

NiM+SSNQMkc2IiwmKiQsJkkiVkdGJSIiIiQhJm5JJSEiJ0YqISIiJCIqcVZaZSIhIigqJEYpISIjJCEmRUkjISIl

P3 := 0.083145*273.15/(V-0.043067) - 2.3026/(V*V);

NiM+SSNQM0c2IiwmKiQsJkkiVkdGJSIiIiQhJm5JJSEiJ0YqISIiJCIrdmM1ckEhIikqJEYpISIjJCEmRUkjISIl

plot ({P1,P2,P3}, V=0.05..0.5, P=-40..150);

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