{"loaderData":{"0":null,"0-5":[{"type":"wordpress/fetchEditorialNotes/rejected","meta":{"arg":{"word":"arc-cosine"},"requestId":"1dXU3123l1KmOGMwIB9nd","rejectedWithValue":false,"requestStatus":"rejected","aborted":false,"condition":false},"error":{"name":"SyntaxError","message":"Unexpected token < in JSON at position 0","stack":"SyntaxError: Unexpected token < in JSON at position 0\n at JSON.parse ()\n at Response.json (node:internal/deps/undici/undici:1817:21)\n at process.processTicksAndRejections (node:internal/process/task_queues:95:5)\n at async /app/server.js:389:13314"}},{"type":"fetchPageData/fulfilled","payload":{"_id":"home-legacy","story":{"created_at":"2023-07-04T15:14:18.526Z","published_at":"2024-05-02T04:05:00.000Z","content":{"heroModule":[{"cta":[{"url":"https://www.dictionary.com/e/their-vs-there-vs-theyre/","text":"Read more.","target":"_self"}],"article":{"name":"\"Their\" vs. \"There\" vs. \"They're\": What's the Difference?","content":{"topicLabel":"Commonly confused"}},"imageUrl":"https://assets.dictionary.com/home/featured/hero/their-vs-there-vs-theyre-whats-the-difference-20241120.png","description":"Unsure about when to use \"their,\" \"there,\" or \"they're\"? Clear up the confusion with these handy tips.","subjectLabel":"Today"}],"quizModule":[{"cta":[{"url":"https://www.dictionary.com/learn/quizzes","text":"Go to all quizzes","target":"_self"}],"image":"https://assets.dictionary.com/home/daily-quiz.png","articleLink":[{"url":"https://www.dictionary.com/games/quizzes/parenting-buzzwords-quiz","text":"Take the full quiz.","target":"_self"}],"subjectLabel":"Quiz","wordpressSlug":"parenting-buzzwords-quiz","questionNumber":"3"}],"xotdModule":[],"gamesModule":[{"gamesList":[{"name":"Daily Crossword","created_at":"2023-07-04T15:24:23.318Z","published_at":"2024-02-07T05:05:00.000Z","id":336141299,"content":{"link":[{"url":"https://www.dictionary.com/e/crossword/","text":"Daily Crossword","target":"_self"}],"image":{"id":10215805,"alt":"","name":"","focus":"","title":"","source":"","filename":"https://assets.dictionary.com/home/daily-crossword.png","copyright":"","fieldtype":"asset","meta_data":{},"is_external_url":false},"subscriberLink":""},"slug":"daily-crossword","full_slug":"games/daily-crossword","sort_by_date":null,"position":0,"tag_list":[],"is_startpage":false,"parent_id":336140985,"meta_data":null,"group_id":"013f4974-3fad-4e2b-8aa2-c573ef31f263","first_published_at":"2023-07-04T15:32:55.972Z","release_id":null,"lang":"default","path":null,"alternates":[],"default_full_slug":null,"translated_slugs":null,"_stopResolving":true},{"name":"Hurdle","created_at":"2023-07-07T20:42:46.109Z","published_at":"2024-02-06T05:05:00.000Z","id":337835996,"content":{"link":[{"url":"https://play.dictionary.com/games/todays-hurdle","text":"Hurdle","target":"_self"}],"image":{"id":10215808,"alt":"","name":"","focus":"","title":"","source":"","filename":"https://assets.dictionary.com/home/hurdle.png","copyright":"","fieldtype":"asset","meta_data":{},"is_external_url":false},"subscriberLink":"https://www.dictionary.com/games/hurdle"},"slug":"hurdle","full_slug":"games/hurdle","sort_by_date":null,"position":-30,"tag_list":[],"is_startpage":false,"parent_id":336140985,"meta_data":null,"group_id":"3342f4e9-9403-4609-a956-7cd5eab50dc9","first_published_at":"2023-07-10T17:24:55.648Z","release_id":null,"lang":"default","path":null,"alternates":[],"default_full_slug":null,"translated_slugs":null,"_stopResolving":true},{"name":"Word Puzzle","created_at":"2023-07-04T15:31:56.964Z","published_at":"2023-07-10T17:24:59.422Z","id":336150578,"content":{"link":[{"url":"https://www.dictionary.com/games/word-puzzle","text":"Word Puzzle","target":"_self"}],"image":{"id":10215807,"alt":"","name":"","focus":"","title":"","source":"","filename":"https://assets.dictionary.com/home/word-puzzle.png","copyright":"","fieldtype":"asset","meta_data":{},"is_external_url":false}},"slug":"word-puzzle","full_slug":"games/word-puzzle","sort_by_date":null,"position":-20,"tag_list":[],"is_startpage":false,"parent_id":336140985,"meta_data":null,"group_id":"71792320-7229-4ab6-8558-b3af16f5e557","first_published_at":"2023-07-04T15:32:43.933Z","release_id":null,"lang":"default","path":null,"alternates":[],"default_full_slug":null,"translated_slugs":null,"_stopResolving":true},{"name":"Word Wipe","created_at":"2023-07-04T15:28:02.623Z","published_at":"2024-02-06T05:05:00.000Z","id":336141320,"content":{"link":[{"url":"https://play.dictionary.com/games/word-wipe","text":"Word Wipe","target":"_self"}],"image":{"id":10215806,"alt":"","name":"","focus":"","title":"","source":"","filename":"https://assets.dictionary.com/home/word-wipe.png","copyright":"","fieldtype":"asset","meta_data":{},"is_external_url":false},"subscriberLink":"https://www.dictionary.com/games/word-wipe"},"slug":"word-wipe","full_slug":"games/word-wipe","sort_by_date":null,"position":-10,"tag_list":[],"is_startpage":false,"parent_id":336140985,"meta_data":null,"group_id":"3789fc63-90b3-4407-99f4-fa263d1a3e39","first_published_at":"2023-07-04T15:32:50.947Z","release_id":null,"lang":"default","path":null,"alternates":[],"default_full_slug":null,"translated_slugs":null,"_stopResolving":true}],"description":"Calling all cruciverbalists! Sharpen your mind with crosswords and word games, or take a brain break with your favorite classic games.","subjectLabel":"Games"}],"commonModule":[],"ribbonModule":[],"trendingModule":[{"articles":[{"content":{"link":[{"url":"https://www.dictionary.com/e/onto-vs-on-to/","text":"\"Onto\" vs. \"On To\": What's the Difference?"}]}},{"content":{"link":[{"url":"https://www.dictionary.com/e/that-vs-which/","text":"\"That\" vs. \"Which\": When Do You Use Each?"}]}},{"content":{"link":[{"url":"https://www.dictionary.com/e/scrabble/","text":"What Was Scrabble's Original Name?"}]}},{"content":{"link":[{"url":"https://www.thesaurus.com/e/ways-to-say/list-of-vegetables/","text":"This List of Vegetables Is No Small Potatoes"}]}},{"content":{"link":[{"url":"https://www.dictionary.com/e/imbed-vs-embed/","text":"\"Imbed\" vs. \"Embed\": What's the Difference?"}]}}],"subjectLabel":"Trending"}],"newsletterModule":[{"title":"Salutations, logophile!","imageUrl":"https://assets.dictionary.com/home/newsletter.png","description":"Sign up to get everything a word lover could want: word origins, fun facts, and the latest language trends.","subjectLabel":"Newsletter"}],"largeRibbonModule":[],"recirculationModule":[{"articles":[{"content":{"link":[{"url":"https://www.dictionary.com/e/context-clues/","text":"What Are Context Clues?"}],"topicLabel":"🔎"}},{"content":{"link":[{"url":"https://www.dictionary.com/e/meteor-vs-asteroid-vs-comet/","text":"Meteor vs. Asteroid vs. Comet: What's the Difference?"}],"topicLabel":"Space ☄️"}},{"content":{"link":[{"url":"https://www.dictionary.com/e/octopuses-or-octopi/","text":"Should You Say \"Octopuses\" Or \"Octopi\"?"}],"topicLabel":"Plurals"}}],"subjectLabel":"Featured"}]},"slug":"shared-homepage","full_slug":"homepages/shared-homepage","sort_by_date":null,"position":0,"tag_list":[],"is_startpage":false,"parent_id":336140983,"meta_data":null,"group_id":"c7ed375b-9129-448c-aeec-9f52e3fef270","first_published_at":"2023-07-04T18:23:43.845Z","release_id":null,"lang":"default","path":null,"alternates":[],"default_full_slug":null,"translated_slugs":null}},"meta":{"requestId":"l9rBOcSa6NpMAUICctsJv","requestStatus":"fulfilled"}},{"type":"fetchWordsNearby/fulfilled","payload":{"data":{"before":[{"slug":"arcature","entry":"arcature"},{"slug":"arc-back","entry":"arc-back"},{"slug":"arc-boutant","entry":"arc-boutant"},{"slug":"arc-cos","entry":"arc cos"},{"slug":"arc-cosecant","entry":"arc cosecant"}],"after":[{"slug":"arc-cotangent","entry":"arc cotangent"},{"slug":"arc-d","entry":"Arc, d'"},{"slug":"arc-de-triomphe","entry":"Arc de Triomphe"},{"slug":"arce","entry":"Arce"},{"slug":"arcella","entry":"Arcella"}]}},"meta":{"arg":{"word":"arc-cosine"},"requestId":"hXCKX55mVCzUAhC8UD9MU","requestStatus":"fulfilled"}},{"type":"luna/fetchExampleSentences/fulfilled","payload":{"data":{"nlp":[],"tdb":[],"gbg":[]}},"meta":{"arg":{"word":"arc-cosine"},"requestId":"GI-KoHpoeMY542wc7fMDF","requestStatus":"fulfilled"}},{"type":"fetchDictionaryResults/fulfilled","payload":{"slugs":[{"entries":[{"__typename":"Entry","audioPronunciations":[],"confusableNotes":[],"genderNotes":[],"grammarNotes":[],"headword":{"displayForm":"arc cosine","slug":"arc-cosine"},"idioms":[],"orderKey":99999010,"ordinal":10,"origin":{"originChunks":"[{\"text\": \"First recorded in\", \"type\": \"text\"}, {\"text\": \"1905\\u201310\", \"type\": \"date\"}]"},"partOfSpeechBlock":[{"definitions":[{"antonymsConnection":{"edges":[]},"definitionSetChunks":"[{\"type\": \"def\", \"children\": [{\"text\": \"the angle, measured in radians, that has a cosine equal to a given number.\", \"type\": \"text\"}, {\"text\": \"\", \"type\": \"text\", \"punc\": \"colon\"}, {\"text\": \"arc cos;\", \"type\": \"text\"}, {\"text\": \"\", \"type\": \"text\", \"punc\": \"colon\"}, {\"text\": \"cos\", \"type\": \"text\"}, {\"text\": \"\\u22121\", \"type\": \"text\"}]}]","examples":[],"ordinal":1,"subdefinitions":[],"synonymsConnection":{"edges":[]}}],"inflectionSets":[],"labelSet":{"labelSetText":"Trigonometry."},"ordinal":1,"partOfSpeech":"noun"}],"pronunciationNotes":[],"pronunciationSet":null,"relatedFormSets":[],"sensitiveNotes":[],"spellingNotes":[],"synonymStudy":[],"usageAlerts":[],"usageNotes":[],"variants":[],"verbPhrases":[]},{"__typename":"ScienceEntry","headword":{"displayForm":"arc cosine","slug":"arc-cosine"},"note":null,"partOfSpeechGroups":[{"definitions":[{"definitionSetChunks":"[{\"type\": \"text\", \"text\": \"The inverse of the cosine function.\"}]","label":null,"ordinal":1,"subdefinitions":[]}],"ordinal":1,"inflections":[],"partOfSpeech":""}],"pronunciation":null}],"url":"arc-cosine"}]},"meta":{"arg":{"slug":"arc-cosine"},"requestId":"Fg8W-UfIziljuPKmHCjis","requestStatus":"fulfilled"}},{"type":"fetchResultsData/fulfilled","payload":{"data":{"url":"arc-cosine","displayForm":"arc cosine","canonicalSlug":"arc-cosine","content":[{"source":"luna","entries":[{"id":"u3bb48a285cbafaf0.-3bc55cee.14d9e5bfe46.1b10","type":"normal","entry":"arc cosine","entrySyllabified":"arc cosine","entryVariants":[],"homograph":null,"pronunciation":null,"predefinitionContent":"","posBlocks":[{"definitions":[{"order":1,"type":"simple","predefinitionContent":"","postdefinitionContent":"","definition":"the angle, measured in radians, that has a cosine equal to a given number. Abbreviation: arc cos; Symbol: cos−1","synonyms":"","antonyms":"","cites":[]}],"pos":"noun","posSupplementaryInfo":"Trigonometry."}],"origin":"First recorded in 1905–10","originData":null,"supplementaryNotes":[],"variantForms":["Also called inverse cosine ."],"variantSpellings":[],"referenceData":[],"relatedForms":[],"confusables":[]}]},{"source":"science","entries":[{"id":"A0055200","type":"V","entry":"arc cosine","homograph":null,"pronunciation":null,"predefinitionContent":"","posBlocks":[{"pos":"","pronunciation":"","posSupplementaryInfo":"","definitionSets":[{"id":null,"predefinitionContent":"","definition":"The inverse of the cosine function.","postdefinitionContent":"","subdefinitions":[],"dsSupplementaryInfo":[]}]}],"relatedForms":[],"supplementaryNotes":[],"media":[]}]}],"nearbyWordOrdinal":8371,"index-rank-01":["arc cosine","arc cosine"],"index-rank-02":[],"index-rank-03":["inverse cosine"],"index-rank-04":["arc cosine's","arc cosines","arc cosines'"],"index-rank-05":["inverse cosine's","inverse cosines","inverse cosines'"],"index-rank-06":[],"index-rank-07":[],"index-rank-08":[],"index-rank-09":[],"index-rank-10":[],"index-rank-11":[],"index-rank-12":[],"index-rank-13":["arc cos"],"index-rank-14":[],"index-rank-15":[],"complexityScore":0.4238385321345987,"gradeLevel":"middle_school","tunaSlug":null,"isFeaturedMetaSlug":false}},"meta":{"arg":{"word":"arc-cosine"},"requestId":"d1uCsD5i-0E0cajNVwTpI","requestStatus":"fulfilled"}},{"type":"fetchSpellSuggestions/fulfilled","payload":{"data":{"luna":["arc cosine","arc sine","sarcosine","adenosine","arc cos","arccos","archine","arsine","cosine","cytosine"],"tuna":["brown-nosing","choosing","closing","cuisine","enclosing","narcosis","proposing","reposing"],"lunaWithSlug":[{"displayForm":"arc cosine","slug":"arc-cosine"},{"displayForm":"arc sine","slug":"arc-sine"},{"displayForm":"sarcosine","slug":"sarcosine"},{"displayForm":"adenosine","slug":"adenosine"},{"displayForm":"arc cos","slug":"arc-cos"},{"displayForm":"arccos","slug":"arccos"},{"displayForm":"archine","slug":"archine"},{"displayForm":"arsine","slug":"arsine"},{"displayForm":"cosine","slug":"cosine"},{"displayForm":"cytosine","slug":"cytosine"}],"tunaWithSlug":[{"displayForm":"brown-nosing","slug":"brown-nosing"},{"displayForm":"choosing","slug":"choosing"},{"displayForm":"closing","slug":"closing"},{"displayForm":"cuisine","slug":"cuisine"},{"displayForm":"enclosing","slug":"enclosing"},{"displayForm":"narcosis","slug":"narcosis"},{"displayForm":"proposing","slug":"proposing"},{"displayForm":"reposing","slug":"reposing"}]}},"meta":{"arg":{"word":"arc-cosine"},"requestId":"jIRQELzIKfacwrXLRlbuh","requestStatus":"fulfilled"}}]},"actionData":null,"errors":null}

arc cosine

noun

Word History and Origins