This essential oil has been used for almost 100 years in Australia but is now available worldwide both as neat oil and as an active component in an array of products. The primary uses of tea tree oil have historically capitalized on the antiseptic and anti-inflammatory actions of the oil.
A computer graph is a graph in which every two distinct vertices are joined by exactly one edge. The complete graph with n vertices is denoted by Kn. The following are the examples of complete graphs. The graph Kn is regular of degree n-1, and therefore has 1/2n(n-1) edges, by consequence 3 of the handshaking lemma.
Graph theory itself is typically dated as beginning with Leonhard Euler 's 1736 work on the Seven Bridges of Koenigsberg. KÃ¶nigsberg, however drawings of complete, graphs with their vertices placed on the points of a regular, polygon appeared already in the 13th, century in the work Of Ramon. llull n has n(n â 1)/2 edges (a triangular number), and is a regular graph of degree n â 1. All complete graphs are their own maximal cliques. They are maximally connected as the only vertex cut which disconnects the graph is the complete set of vertices.