The limit ln (1 + 2x) / (2 ^ x-1) (x approaches 0)

The limit ln (1 + 2x) / (2 ^ x-1) (x approaches 0)

When x → 0, ln (1 + x) → X; 2 ^ X - 1 = exp (xln2) - 1 → xln2 according to the principle of Equivalent Infinitesimal Substitution
Limit ln (1 + 2x) / (2 ^ x-1) = x / xln2 = 1 / LN2