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The CK-12 Foundation is a California-based non-profit organization which aims to increase access to low-cost K-12 education in the United States and abroad. [2] CK-12 provides free and customizable K-12 open educational resources aligned to state curriculum standards. As of 2022, the foundation's tools were used by over 200,000,000 students ...
Nat Geo Kids (Latin American TV channel) Nat Geo Kids Abu Dhabi; NHK Educational TV; Nick Jr. (German TV channel) Nick Jr. (Israeli TV channel) Nick Jr. (Italian TV channel) Nick Jr. (Middle Eastern and North African TV channel) Nick Jr. (Dutch TV channel) Nick Jr. (Portuguese TV channel) Nick Jr. (Scandinavian TV channel) Nickelodeon (Russian ...
The natural logarithm has the number e ≈ 2.718 as its base; its use is widespread in mathematics and physics because of its very simple derivative. The binary logarithm uses base 2 and is widely used in computer science, information theory, music theory, and photography.
Kanal 12 (DTT) Kanal 10 a.k.a 'Kristen TV i Sverige', a privately owned Christian TV channel in Sweden, was founded in 2003 by Börje Claesson. The channel focuses on Christian content and broadcasts a variety of religious programs aimed at a Swedish audience.
A golden triangle. The ratio a/b is the golden ratio φ. The vertex angle is =.Base angles are 72° each. Golden gnomon, having side lengths 1, 1, and .. A golden triangle, also called a sublime triangle, [1] is an isosceles triangle in which the duplicated side is in the golden ratio to the base side:
On 1 January 2019, the television licence (Swedish: TV-avgift, literally TV fee) in Sweden was scrapped and replaced by a "general public service fee" (Swedish: allmän public service-avgift), which is a flat income-based public broadcasting tax of 1 per cent, capped at 1,300 Swedish kronor (approximately US$145 or €126) per person per year ...
[2] [3] Historically, the concept of a proof and its associated mathematical rigour first appeared in Greek mathematics , most notably in Euclid 's Elements . [ 4 ] Since its beginning, mathematics was primarily divided into geometry and arithmetic (the manipulation of natural numbers and fractions ), until the 16th and 17th centuries, when ...
Matrix multiplication was first described by the French mathematician Jacques Philippe Marie Binet in 1812, [2] to represent the composition of linear maps that are represented by matrices. Matrix multiplication is thus a basic tool of linear algebra , and as such has numerous applications in many areas of mathematics, as well as in applied ...