cosine
trigonometric function; ratio between the lengths of the adjacent side and the hypotenuse in a right triangle
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cosine
Summary
cosine is a trigonometric function[1]. cosine draws 87 Wikipedia views per month (trigonometric_function category, ranking #3 of 12).[2]
Key Facts
- cosine's image is recorded as Cosine.svg[3].
- cosine's instance of is recorded as trigonometric function[4].
- cosine's instance of is recorded as even function[5].
- cosine's instance of is recorded as entire function[6].
- cosine's part of is recorded as sine and cosine[7].
- cosine's Commons category is recorded as Cosine function[8].
- cosine's opposite of is recorded as secant[9].
- cosine's described by source is recorded as ISO 80000-2:2019 Quantities and units — Part 2: Mathematics[10].
- cosine's described by source is recorded as Meyers Konversations-Lexikon, 4th edition (1885–1890)[11].
- cosine's Encyclopædia Britannica Online ID is recorded as topic/cosine[12].
- cosine's definition domain is recorded as set of real numbers[13].
- cosine's codomain is recorded as set of real numbers[14].
- cosine's partial function domain is recorded as set of real numbers[15].
- cosine's TeX string is recorded as \cos[16].
- cosine's image of function is recorded as closed interval from −1 to 1[17].
- cosine's defining formula is recorded as \cos x = \frac{\mathrm{e}^{\mathrm{i} x} + \mathrm{e}^{-\mathrm{i} x}}{2}[18].
- cosine's defining formula is recorded as \cos x = \sin(x + \pi/2)[19].
- cosine's Google Knowledge Graph ID is recorded as /g/120mc05f[20].
- cosine's MathWorld ID is recorded as Cosine[21].
- cosine's Treccani ID is recorded as coseno[22].
- cosine's Quora topic ID is recorded as Cosine-math-function[23].
- cosine's JSTOR topic ID is recorded as cosine-function[24].
- cosine's nLab ID is recorded as cosine[25].
- cosine's Great Norwegian Encyclopedia ID is recorded as cosinus_-_matematikk[26].
- cosine's Interlingual Index ID is recorded as i109360[27].
Why It Matters
cosine draws 87 Wikipedia views per month (trigonometric_function category, ranking #3 of 12).[2] cosine has Wikipedia articles in 20 language editions, a strong signal of global cultural recognition.[28] cosine is known by 27 alternative names across languages and contexts.[29]