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20 godz. temu · The dimensionless Hubble constant is often used when giving distances that are calculated from redshift z using the formula d ≈ c / H 0 × z. ... it can be shown that w = −1. The equation then reduces to the last equation in the matter-dominated ... 2022-12-14 67.3 +10.0 −9.1: S. Contarini et al. Statistics of cosmic voids using ...
20 godz. temu · The natural logarithm of a number is its logarithm to the base of the mathematical constant e, which is an irrational and transcendental number approximately equal to 2.718 281 828 459. The natural logarithm of x is generally written as ln x, log e x, or sometimes, if the base e is implicit, simply log x. Parentheses are sometimes added for clarity, giving ln(x), log e (x), or log(x).
