level 5
f[t_, M_, X_] = ((3*173.3^4)*((X^2*(1 - X^2/(12*M^2)))/M^2 + Log10[M^2/173.3^2]))/
(2*Pi^2*246^2) + 91.2^2*((1 - t^2)/(t^2 + 1))^2 - 135^2;
ContourPlot3D[f[t, M, X] == 0, {t, 1, 50}, {M, 4, 1000}, {X, 2, 350}, PlotRange -> All]
2023年03月23日 23点03分
