Lidstone series

Food Technologist Anton from Oshawa, usually spends time with pursuits which includes beach tanning, best property developers in singapore developers in singapore and rowing. Loves to travel and ended up enthused after planing a trip to Cidade Velha. In graphonomics, the running angle is the angle of consecutive vectors (Xt,Yt) with respect to the base line, i.e.

$\varphi (t)=\arctan \left(\frac{\mathrm{\Delta }Yt}{\mathrm{\Delta }Xt}\right).$

Usually, it is more informative to compute it using a four-quadrant version of the arctan function in a mathematical software library.

See also

• differential geometry
• polar distribution