In mathematics, a complex number is an element of a number system that extends the real numbers with a specific element denoted i, called the imaginary... 89 KB (11,600 words) - 17:44, 26 April 2024 |
Absolute value (redirect from Modulus of complex number) corresponding point in the complex plane from the origin. This can be computed using the Pythagorean theorem: for any complex number z = x + i y , {\displaystyle... 26 KB (3,299 words) - 06:57, 15 February 2024 |
In algebra, a split complex number (or hyperbolic number, also perplex number, double number) is based on a hyperbolic unit j satisfying j 2 = 1. {\displaystyle... 27 KB (4,057 words) - 09:59, 1 April 2024 |
Riemann sphere (redirect from Extended complex number) Bernhard Riemann, is a model of the extended complex plane (also called the closed complex plane): the complex plane plus one point at infinity. This extended... 21 KB (3,325 words) - 01:46, 13 April 2024 |
In mathematics (particularly in complex analysis), the argument of a complex number z, denoted arg(z), is the angle between the positive real axis and... 11 KB (1,616 words) - 01:42, 4 January 2024 |
Gamma function (redirect from Complex number factorial) {\displaystyle \Gamma (z)} is due to Legendre. If the real part of the complex number z is strictly positive ( ℜ ( z ) > 0 {\displaystyle \Re (z)>0} ), then... 90 KB (13,397 words) - 05:21, 21 April 2024 |
Electrical impedance (redirect from Complex electric impedance) resistance, which has only magnitude. Impedance can be represented as a complex number, with the same units as resistance, for which the SI unit is the ohm... 32 KB (5,061 words) - 19:26, 7 April 2024 |
Euler's formula (redirect from Eulers formula in complex analysis) respectively. This complex exponential function is sometimes denoted cis x ("cosine plus i sine"). The formula is still valid if x is a complex number, and is also... 25 KB (3,781 words) - 16:26, 23 April 2024 |