cosine

trigonometric function; ratio between the lengths of the adjacent side and the hypotenuse in a right triangle
rdfs:label
"cosine"@en
skos:altLabel
"cos"@en
"cos function"@en
"cosine function"@en
schema:description
"trigonometric function; ratio between the lengths of the adjacent side and the hypotenuse in a right triangle"@en
schema:dateModified "2026-10-29T21:54:41+00:00"^^xsd:dateTime
schema:version 2562316226
wikibase:identifiers 25
wikibase:sitelinks 54
wikibase:statements 52
p:P10376 wd:statement/Q1256164-33d426fa-458f-4dce-8a30-5b92d5a803f5
wd:statement/Q1256164-68cf64d2-4b39-01d3-1d89-8ef248e2ce58
wd:statement/Q1256164-7fc51973-4143-4db2-a404-46d6ccfa5ee7
wd:statement/Q1256164-dcb2ec56-482e-8873-4a5b-9b388fa3ac73
p:P10969 wd:statement/Q1256164-7828cb35-4828-04ff-0dda-675baa0826b4
p:P11497 wd:statement/Q1256164-ac0b51ca-4c59-bea1-61a0-da7c64d48acf
p:P12800 wd:statement/Q1256164-915EBC70-0753-466D-8229-D5088F23D843
p:P12888 wd:statement/Q1256164-CC298DC4-7D25-4072-99F6-6CC6DE16FEA6
p:P12975 wd:statement/Q1256164-4de6a060-44b3-f689-3ddb-19592e12e0f3
p:P1343 wd:statement/Q1256164-100093e0-4697-6836-3045-46f6ea089552
wd:statement/Q1256164-B4A8237D-666F-478A-B7DF-D60C5295613B
wd:statement/Q1256164-d64fc7ce-4142-fcdf-8e16-99694360b0bf
p:P1417 wd:statement/Q1256164-537EFEC5-4247-4DE0-A8E5-125D3452F21C
p:P1568 wd:statement/Q1256164-da1597c2-4c12-9d9a-a307-6689edc1d7b7
p:P1571 wd:statement/Q1256164-632126b9-4f3c-e11e-672e-d39a1b80c8a9
p:P18 wd:statement/Q1256164-F20675E5-9CA7-4F46-AEB3-45985EC3B4D9
p:P1851 wd:statement/Q1256164-07b85bb4-4d37-803c-6df1-87c687192260
p:P1993 wd:statement/Q1256164-3b6d40ed-4a52-ca2a-d180-2e162150cad8
p:P2396 wd:statement/Q1256164-c283dd56-4431-ee4c-5702-b49760204d24
p:P2534 wd:statement/Q1256164-661EA5A0-CB71-4092-9A7A-12913EBF642A
wd:statement/Q1256164-bf228f62-4298-9f32-2008-6dace1cbda4c
wd:statement/Q1256164-f078076c-462c-d2da-8ab0-25e72ce21684
p:P2671 wd:statement/Q1256164-24346A92-D361-4BF5-BB7E-CABC347EF1B1
p:P2812 wd:statement/Q1256164-D7F8EEFF-6D66-4161-B376-03A4DAA1EFAC
p:P31 wd:statement/Q1256164-9915c370-4de5-2d30-7019-560209f7de5a
wd:statement/Q1256164-b59bb7f6-4252-8ac9-c38b-fb2d26f6f9e0
wd:statement/q1256164-046E3F24-9CCA-4481-8B22-954078BCF7D7
p:P3365 wd:statement/Q1256164-1431ff91-435e-f583-bc84-0f7f38ee54e8
p:P3417 wd:statement/Q1256164-063EBE50-9569-448E-BD37-16D49E9FC4AD
p:P361 wd:statement/q1256164-0760e1a8-4973-7c97-55a0-5f887a07ba7b
p:P373 wd:statement/q1256164-B19F0C3C-134C-4E89-B20B-F4085DE10F25
p:P3827 wd:statement/Q1256164-6E38F00A-D693-4862-BB5C-0008733D59A1
p:P4215 wd:statement/Q1256164-44AE7C45-F8C3-4A6C-A12B-FA5B09201716
p:P4342 wd:statement/Q1256164-12f77e06-4b78-9f94-daee-e61c85302a5f
p:P5063 wd:statement/Q1256164-D145FDF1-106D-4FA6-9BA4-7D87F5EC8137
p:P5610 wd:statement/Q1256164-F4B2CE59-4A54-4D5D-8C72-3D6901C12BE4
p:P5844 wd:statement/Q1256164-846828d3-41b6-155b-0808-9e70ebc2680e
p:P6104 wd:statement/Q1256164-9C88DCEB-893E-4BA8-B3FA-E03B8BB28D9A
p:P6706 wd:statement/Q1256164-e0062cb9-446d-27ba-27e0-3eab9d131ebb
p:P6781 wd:statement/Q1256164-1c0d87e1-44ec-f1ae-8450-64ad28ecf56e
p:P7033 wd:statement/Q1256164-ADE412C0-9D5A-4AC7-8541-0C0E137D5448
p:P7235 wd:statement/Q1256164-47ba38f8-44e5-296b-e827-ccabe334f696
wd:statement/Q1256164-9f6ac0df-4413-f633-3767-ed6955933e67
wd:statement/Q1256164-becf99ef-4114-6b61-3ee2-2b9bf4eebff1
wd:statement/Q1256164-d7a6dabf-4716-f957-3cda-7fdac1c80fa3
wd:statement/Q1256164-f84d78ac-4153-2680-9881-2646ba39f40a
p:P7554 wd:statement/Q1256164-9b036a53-42a9-581a-5b05-60a43bfe7dde
p:P8313 wd:statement/Q1256164-FB2B8BBC-57A3-41D7-81AB-5019DFD8A16A
p:P8865 wd:statement/Q1256164-99b2af3e-4139-7c21-a20a-529e86c748e0
wd:statement/Q1256164-eff97f8a-43d6-ac61-ac68-a7469a903b5c
p:P9621 wd:statement/Q1256164-1ce5f4ed-4c83-0da1-2ecb-f17d51787af6
p:P973 wd:statement/Q1256164-9a5b6d98-443f-fe42-5e9f-9220e9802cf6
p:direct-normalized/P2671 <http://g.co/kg/g/120mc05f>
p:direct-normalized/P5063 <http://globalwordnet.org/ili/i109360>
p:direct-normalized/P7033 <http://vocabulary.curriculum.edu.au/scot/1183>
wdt:P10376 "computer-science/cosine-function"
"engineering/cosine-function"
"mathematics/cosine"
"mathematics/cosine-function"
wdt:P10969 "<math class="mwe-math-element mwe-math-element-inline" xmlns="http://www.w3.org/1998/Math/MathML"><mrow data-mjx-texclass="ORD"><mstyle displaystyle="true" scriptlevel="0"><mi>cos</mi><mo>&#x2061;</mo><mo stretchy="false">(</mo><mi>x</mi><mo stretchy="false">)</mo><mo stretchy="false">=</mo><mstyle displaystyle="true" scriptlevel="0"><munderover><mo stretchy="false">&#x2211;</mo><mrow data-mjx-texclass="ORD"><mrow data-mjx-texclass="ORD"><mi>n</mi><mo stretchy="false">=</mo><mn>0</mn></mrow></mrow><mrow data-mjx-texclass="ORD"><mi mathvariant="normal">&#x221E;</mi></mrow></munderover></mstyle><mrow data-mjx-texclass="ORD"><mfrac><mrow data-mjx-texclass="ORD"><mrow data-mjx-texclass="ORD"><mo stretchy="false">(</mo><mo stretchy="false">&#x2212;</mo><mn>1</mn><msup><mo stretchy="false">)</mo><mrow data-mjx-texclass="ORD"><mi>n</mi></mrow></msup></mrow></mrow><mrow data-mjx-texclass="ORD"><mrow data-mjx-texclass="ORD"><mo stretchy="false">(</mo><mn>2</mn><mi>n</mi><mo stretchy="false">)</mo><mo stretchy="false">!</mo></mrow></mrow></mfrac></mrow><msup><mi>x</mi><mrow data-mjx-texclass="ORD"><mrow data-mjx-texclass="ORD"><mn>2</mn><mi>n</mi></mrow></mrow></msup><mo stretchy="false">=</mo><mn>1</mn><mo stretchy="false">&#x2212;</mo><mrow data-mjx-texclass="ORD"><mfrac><mrow data-mjx-texclass="ORD"><msup><mi>x</mi><mrow data-mjx-texclass="ORD"><mn>2</mn></mrow></msup></mrow><mrow data-mjx-texclass="ORD"><mrow data-mjx-texclass="ORD"><mn>2</mn><mo stretchy="false">!</mo></mrow></mrow></mfrac></mrow><mo stretchy="false">+</mo><mrow data-mjx-texclass="ORD"><mfrac><mrow data-mjx-texclass="ORD"><msup><mi>x</mi><mrow data-mjx-texclass="ORD"><mn>4</mn></mrow></msup></mrow><mrow data-mjx-texclass="ORD"><mrow data-mjx-texclass="ORD"><mn>4</mn><mo stretchy="false">!</mo></mrow></mrow></mfrac></mrow><mo stretchy="false">&#x2212;</mo><mrow data-mjx-texclass="ORD"><mfrac><mrow data-mjx-texclass="ORD"><msup><mi>x</mi><mrow data-mjx-texclass="ORD"><mn>6</mn></mrow></msup></mrow><mrow data-mjx-texclass="ORD"><mrow data-mjx-texclass="ORD"><mn>6</mn><mo stretchy="false">!</mo></mrow></mrow></mfrac></mrow><mo stretchy="false">+</mo><mo stretchy="false">&#x22EF;</mo></mstyle></mrow></math>"^^http://www.w3.org/1998/Math/MathML
wdt:P11497 "4.14.E2"
wdt:P12800 "fr:Cosinus"
wdt:P12888 "df-cos"
wdt:P12975 "1625"
wdt:P1343 ISO 80000-2:2019 Quantities and units — Part 2: Mathematics
Meyers Konversations-Lexikon, 4th edition (1885–1890)
mathisfun.com
wdt:P1417 "topic/cosine"
wdt:P1568 set of real numbers
wdt:P1571 set of real numbers
wdt:P18 <http://commons.wikimedia.org/wiki/Special:FilePath/Cosine.svg>
wdt:P1851 set of real numbers
wdt:P1993 "\cos"
wdt:P2396 closed interval from −1 to 1
wdt:P2534 "<math class="mwe-math-element mwe-math-element-inline" xmlns="http://www.w3.org/1998/Math/MathML"><mrow data-mjx-texclass="ORD"><mstyle displaystyle="true" scriptlevel="0"><mi>cos</mi><mo>&#x2061;</mo><mi>x</mi><mo stretchy="false">=</mo><mi>sin</mi><mo>&#x2061;</mo><mo stretchy="false">(</mo><mi>x</mi><mo stretchy="false">+</mo><mi>&#x03C0;</mi><mo lspace="0" rspace="0">/</mo><mn>2</mn><mo stretchy="false">)</mo></mstyle></mrow></math>"^^http://www.w3.org/1998/Math/MathML
"<math class="mwe-math-element mwe-math-element-inline" xmlns="http://www.w3.org/1998/Math/MathML"><mrow data-mjx-texclass="ORD"><mstyle displaystyle="true" scriptlevel="0"><mi>cos</mi><mo>&#x2061;</mo><mi>x</mi><mo stretchy="false">=</mo><mrow data-mjx-texclass="ORD"><mfrac><mrow data-mjx-texclass="ORD"><mrow data-mjx-texclass="ORD"><msup><mrow data-mjx-texclass="ORD"><mi mathvariant="normal">e</mi></mrow><mrow data-mjx-texclass="ORD"><mrow data-mjx-texclass="ORD"><mrow data-mjx-texclass="ORD"><mi mathvariant="normal">i</mi></mrow><mi>x</mi></mrow></mrow></msup><mo stretchy="false">+</mo><msup><mrow data-mjx-texclass="ORD"><mi mathvariant="normal">e</mi></mrow><mrow data-mjx-texclass="ORD"><mrow data-mjx-texclass="ORD"><mo stretchy="false">&#x2212;</mo><mrow data-mjx-texclass="ORD"><mi mathvariant="normal">i</mi></mrow><mi>x</mi></mrow></mrow></msup></mrow></mrow><mrow data-mjx-texclass="ORD"><mn>2</mn></mrow></mfrac></mrow></mstyle></mrow></math>"^^http://www.w3.org/1998/Math/MathML
"<math xmlns="http://www.w3.org/1998/Math/MathML" class="mwe-math-element mwe-math-element-inline"><mrow data-mjx-texclass="ORD"><mstyle displaystyle="true" scriptlevel="0"><mi>cos</mi><mo>&#x2061;</mo><mspace width="0.167em"></mspace><mi>x</mi><mo stretchy="false">=</mo><mi>sin</mi><mo>&#x2061;</mo><mo stretchy="false">(</mo><mi>x</mi><mo stretchy="false">+</mo><mi>π</mi><mo lspace="0" rspace="0">/</mo><mn>2</mn><mo stretchy="false">)</mo></mstyle></mrow></math>"^^http://www.w3.org/1998/Math/MathML
"<math xmlns="http://www.w3.org/1998/Math/MathML" class="mwe-math-element mwe-math-element-inline"><mrow data-mjx-texclass="ORD"><mstyle displaystyle="true" scriptlevel="0"><mi>cos</mi><mo>&#x2061;</mo><mspace width="0.167em"></mspace><mi>x</mi><mo stretchy="false">=</mo><mrow data-mjx-texclass="ORD"><mfrac><mrow data-mjx-texclass="ORD"><mrow data-mjx-texclass="ORD"><msup><mrow data-mjx-texclass="ORD"><mi mathvariant="normal">e</mi></mrow><mrow data-mjx-texclass="ORD"><mrow data-mjx-texclass="ORD"><mrow data-mjx-texclass="ORD"><mi mathvariant="normal">i</mi></mrow><mi>x</mi></mrow></mrow></msup><mo stretchy="false">+</mo><msup><mrow data-mjx-texclass="ORD"><mi mathvariant="normal">e</mi></mrow><mrow data-mjx-texclass="ORD"><mrow data-mjx-texclass="ORD"><mo stretchy="false">−</mo><mrow data-mjx-texclass="ORD"><mi mathvariant="normal">i</mi></mrow><mi>x</mi></mrow></mrow></msup></mrow></mrow><mrow data-mjx-texclass="ORD"><mn>2</mn></mrow></mfrac></mrow></mstyle></mrow></math>"^^http://www.w3.org/1998/Math/MathML
"<math xmlns="http://www.w3.org/1998/Math/MathML" class="mwe-math-element mwe-math-element-inline"><mrow data-mjx-texclass="ORD"><mstyle displaystyle="true" scriptlevel="0"><mi>cos</mi><mo>&#x2061;</mo><mspace width="0.167em"></mspace><mi>θ</mi><mo stretchy="false">=</mo><mrow data-mjx-texclass="ORD"><mfrac><mrow data-mjx-texclass="ORD"><mrow data-mjx-texclass="ORD"><mtext>AC</mtext></mrow></mrow><mrow data-mjx-texclass="ORD"><mrow data-mjx-texclass="ORD"><mtext>AB</mtext></mrow></mrow></mfrac></mrow></mstyle></mrow></math>"^^http://www.w3.org/1998/Math/MathML
wdt:P2671 "/g/120mc05f"
wdt:P2812 "Cosine"
wdt:P31 even function
entire function
trigonometric function
wdt:P3365 "coseno"
wdt:P3417 "Cosine-math-function"
wdt:P361 sine and cosine
wdt:P373 "Cosine function"
wdt:P3827 "cosine-function"
wdt:P4215 "cosine"
wdt:P4342 "cosinus_-_matematikk"
wdt:P5063 "i109360"
wdt:P5610 "transc1#cos"
wdt:P5844 "coseno"
wdt:P6104 WikiProject Mathematics
wdt:P6706 "coséno"
wdt:P6781 "Definition:Cosine"
wdt:P7033 "scot/1183"
wdt:P7235 "<math class="mwe-math-element mwe-math-element-inline" xmlns="http://www.w3.org/1998/Math/MathML"><mrow data-mjx-texclass="ORD"><mstyle displaystyle="true" scriptlevel="0"><mi>cos</mi><mo>&#x2061;</mo><mi>x</mi></mstyle></mrow></math>"^^http://www.w3.org/1998/Math/MathML
"<math class="mwe-math-element mwe-math-element-inline" xmlns="http://www.w3.org/1998/Math/MathML"><mrow data-mjx-texclass="ORD"><mstyle displaystyle="true" scriptlevel="0"><mi>sin</mi><mo>&#x2061;</mo><mi>x</mi></mstyle></mrow></math>"^^http://www.w3.org/1998/Math/MathML
"<math xmlns="http://www.w3.org/1998/Math/MathML" class="mwe-math-element mwe-math-element-inline"><mrow data-mjx-texclass="ORD"><mstyle displaystyle="true" scriptlevel="0"><mi>cos</mi><mo>&#x2061;</mo><mspace width="0.167em"></mspace><mi>x</mi></mstyle></mrow></math>"^^http://www.w3.org/1998/Math/MathML
"<math xmlns="http://www.w3.org/1998/Math/MathML" class="mwe-math-element mwe-math-element-inline"><mrow data-mjx-texclass="ORD"><mstyle displaystyle="true" scriptlevel="0"><mi>sin</mi><mo>&#x2061;</mo><mspace width="0.167em"></mspace><mi>x</mi></mstyle></mrow></math>"^^http://www.w3.org/1998/Math/MathML
"<math xmlns="http://www.w3.org/1998/Math/MathML" class="mwe-math-element mwe-math-element-inline"><mrow data-mjx-texclass="ORD"><mstyle displaystyle="true" scriptlevel="0"><mi>θ</mi></mstyle></mrow></math>"^^http://www.w3.org/1998/Math/MathML
"<math xmlns="http://www.w3.org/1998/Math/MathML" class="mwe-math-element mwe-math-element-inline"><mrow data-mjx-texclass="ORD"><mstyle displaystyle="true" scriptlevel="0"><mrow data-mjx-texclass="ORD"><mtext>AB</mtext></mrow></mstyle></mrow></math>"^^http://www.w3.org/1998/Math/MathML
"<math xmlns="http://www.w3.org/1998/Math/MathML" class="mwe-math-element mwe-math-element-inline"><mrow data-mjx-texclass="ORD"><mstyle displaystyle="true" scriptlevel="0"><mrow data-mjx-texclass="ORD"><mtext>AC</mtext></mrow></mstyle></mrow></math>"^^http://www.w3.org/1998/Math/MathML
wdt:P7554 "Cosine"
wdt:P8313 "cosinus"
wdt:P8865 secant
arccosine
wdt:P9621 "coseno"
wdt:P973 <https://www.mathwords.com/c/cosine.htm>
Download as:
TurtleJSON-LDRDF/XML
data from SPARQL profile: Wikidata