M-Polynomials and Degree-Based Topological Indices of the Molecule Copper(I) Oxide

Table 1

Formulas of degree-based topological indices from M-polynomial.

Topological Indices	f(t, s)	M(G; t, s)
First Zagreb index	t + s
Second Zagreb index	Ts
Second modified Zagreb index
General Randić index, α ≠ 0	(ts)^α
Inverse general Randić index, α ≠ 0
Symmetric division index
Harmonic index
Inverse sum index