X = 10^24 a = X/(log(X)-1)
round(N(a, digits=100))
b = X/log(X) round(N(b, digits=100))
x = float(X) x/(math.log(x) - 1)
%var X M = 1000 g = plot(prime_pi, 5, M, thickness=2) g += plot(X/(log(X)-1), (X, 5, M), color='red', thickness=2) g += plot(X/log(X), (X, 5, M), color='green', thickness=2) show(g)