Noun
real axis (plural real axes)
(mathematics) The horizontal line in the complex plane, every point on which corresponds to a real number
The fact that for all complex s ≠ 1 implies that the zeros of the Riemann zeta function are symmetric about the real axis. Source: Internet
If this limit exists, then it may be computed by taking the limit as h → 0 along the real axis or imaginary axis; in either case it should give the same result. Source: Internet
Formally, for any complex number z: : Geometrically, is the "reflection" of z about the real axis. Source: Internet
Hue varies with argument, or angle, measured from the positive real axis. Source: Internet
The convergence is poor in vicinity of the negative part of the real axis. Source: Internet
The Laplace transform can be alternatively defined as the bilateral Laplace transform or two-sided Laplace transform by extending the limits of integration to be the entire real axis. Source: Internet