NMT / ZNO

Formulas and reference

A compact mathematics reference in two levels: the NMT exam sheet and the full ZNO formula set.

NMT — exam reference sheet · Geometry · 3 formulas
NMT mode Shows only the compact set matching the NMT-2026 reference materials.
Coordinates

Coordinates

Equation of a circle

\[(x-x_0)^2+(y-y_0)^2=R^2\]

Midpoint coordinates in space

\[x_0=\frac{x_1+x_2}{2}\]
\[y_0=\frac{y_1+y_2}{2}\]
\[z_0=\frac{z_1+z_2}{2}\]

Distance between two points in space

\[AB=\sqrt{(x_2-x_1)^2+(y_2-y_1)^2+(z_2-z_1)^2}\]