三角関数表【コサイン表】\(1\)

三角関数表【コサイン表】\(2\)

●三角関数表【コサイン表】\(281^\circ\sim300^\circ\)
●三角関数表【コサイン表】\(301^\circ\sim320^\circ\)
●三角関数表【コサイン表】\(321^\circ\sim340^\circ\)
●三角関数表【コサイン表】\(341^\circ\sim360^\circ\)
●サインコサインタンジェント表

三角関数表【コサイン表】

\(1\)度から\(360\)度までのコサイン表です。

三角関数表や三角比の表のチェックにどうぞ。

その他の三角関数表は

・サインコサインタンジェント表　\(360\)度まで

・三角関数表【タンジェント表】\(360\)度まで

・三角関数表【サイン表】\(360\)度まで

へどうぞ。

三角関数表【コサイン表】\(1^\circ\sim20^\circ\)

\begin{array}{r}\hskip10pt&\mathrm{cos}\\1^\circ&0.99984769515639123915701156&\\2^\circ&0.99939082701909573000624344&\\3^\circ&0.99862953475457387378449206&\\4^\circ&0.99756405025982424761316268&\\5^\circ&0.99619469809174553229501040&\\6^\circ&0.99452189536827333692269194&\\7^\circ&0.99254615164132203498006159&\\8^\circ&0.99026806874157031508377487&\\9^\circ&0.98768834059513772619004025&\\10^\circ&0.98480775301220805936674302&\\\\11^\circ&0.98162718344766395349650490&\\12^\circ&0.97814760073380563792856675&\\13^\circ&0.97437006478523522853969448&\\14^\circ&0.97029572627599647230637787&\\15^\circ&0.96592582628906828674974320&\\16^\circ&0.96126169593831886191649705&\\17^\circ&0.95630475596303548133865082&\\18^\circ&0.95105651629515357211643933&\\19^\circ&0.94551857559931681034812471&\\20^\circ&0.93969262078590838405410928&\\\\\end{array}

三角関数表【コサイン表】\(21^\circ\sim40^\circ\)

\begin{array}{r}\hskip10pt&\mathrm{cos}\\21^\circ&0.93358042649720174899004306&\\22^\circ&0.92718385456678740080647445&\\23^\circ&0.92050485345244032739689472&\\24^\circ&0.91354545764260089550212757&\\25^\circ&0.90630778703664996324255266&\\26^\circ&0.89879404629916699278229568&\\27^\circ&0.89100652418836786235970957&\\28^\circ&0.88294759285892694203217136&\\29^\circ&0.87461970713939580028463696&\\30^\circ&0.86602540378443864676372317&\\\\31^\circ&0.85716730070211228746521798&\\32^\circ&0.84804809615642597038617618&\\33^\circ&0.83867056794542402963759094&\\34^\circ&0.82903757255504169200633684&\\35^\circ&0.81915204428899178968448839&\\36^\circ&0.80901699437494742410229342&\\37^\circ&0.79863551004729284628400080&\\38^\circ&0.78801075360672195669397779&\\39^\circ&0.77714596145697087997993774&\\40^\circ&0.76604444311897803520239265&\\\\\end{array}

三角関数表【コサイン表】\(41^\circ\sim60^\circ\)

\begin{array}{r}\hskip10pt&\mathrm{cos}\\41^\circ&0.75470958022277199794298422&\\42^\circ&0.74314482547739423501469705&\\43^\circ&0.73135370161917048328754361&\\44^\circ&0.71933980033865113935605467&\\45^\circ&0.70710678118654752440084436&\\46^\circ&0.69465837045899728665640630&\\47^\circ&0.68199836006249850044222578&\\48^\circ&0.66913060635885821382627333&\\49^\circ&0.65605902899050728478249596&\\50^\circ&0.64278760968653932632264341&\\\\51^\circ&0.62932039104983745270590246&\\52^\circ&0.61566147532565827966881109&\\53^\circ&0.60181502315204827991797700&\\54^\circ&0.58778525229247312916870595&\\55^\circ&0.57357643635104609610803191&\\56^\circ&0.55919290347074683016042814&\\57^\circ&0.54463903501502708222408369&\\58^\circ&0.52991926423320495404678115&\\59^\circ&0.51503807491005421008163194&\\60^\circ&0.50000000000000000000000000&\\\\\end{array}

三角関数表【コサイン表】\(61^\circ\sim80^\circ\)

\begin{array}{r}\hskip10pt&\mathrm{cos}\\61^\circ&0.48480962024633702907537962&\\62^\circ&0.46947156278589077595946229&\\63^\circ&0.45399049973954679156040837&\\64^\circ&0.43837114678907741745273454&\\65^\circ&0.42261826174069943618697849&\\66^\circ&0.40673664307580020775398599&\\67^\circ&0.39073112848927375506208459&\\68^\circ&0.37460659341591203541496377&\\69^\circ&0.35836794954530027348413779&\\70^\circ&0.34202014332566873304409961&\\\\71^\circ&0.32556815445715666871400894&\\72^\circ&0.30901699437494742410229342&\\73^\circ&0.29237170472273672809746870&\\74^\circ&0.27563735581699918564997157&\\75^\circ&0.25881904510252076234889884&\\76^\circ&0.24192189559966772256044237&\\77^\circ&0.22495105434386499805110721&\\78^\circ&0.20791169081775933710174228&\\79^\circ&0.19080899537654481240514049&\\80^\circ&0.17364817766693034885171663&\\\\\end{array}

三角関数表【コサイン表】\(81^\circ\sim100^\circ\)

\begin{array}{r}\hskip10pt&\mathrm{cos}\\81^\circ&0.15643446504023086901010532&\\82^\circ&0.13917310096006544411249666&\\83^\circ&0.12186934340514748111289392&\\84^\circ&0.10452846326765347139983415&\\85^\circ&0.08715574274765817355806427&\\86^\circ&0.06975647374412530077595884&\\87^\circ&0.05233595624294383272211863&\\88^\circ&0.03489949670250097164599518&\\89^\circ&0.01745240643728351281941898&\\90^\circ&0&\\\\91^\circ&-0.01745240643728351281941898&\\92^\circ&-0.03489949670250097164599518&\\93^\circ&-0.05233595624294383272211863&\\94^\circ&-0.06975647374412530077595884&\\95^\circ&-0.08715574274765817355806427&\\96^\circ&-0.10452846326765347139983415&\\97^\circ&-0.12186934340514748111289392&\\98^\circ&-0.13917310096006544411249666&\\99^\circ&-0.15643446504023086901010532&\\100^\circ&-0.17364817766693034885171663&\\\\\end{array}

三角関数表【コサイン表】\(101^\circ\sim120^\circ\)

\begin{array}{r}\hskip10pt&\mathrm{cos}\\101^\circ&-0.19080899537654481240514049&\\102^\circ&-0.20791169081775933710174228&\\103^\circ&-0.22495105434386499805110721&\\104^\circ&-0.24192189559966772256044237&\\105^\circ&-0.25881904510252076234889884&\\106^\circ&-0.27563735581699918564997157&\\107^\circ&-0.29237170472273672809746870&\\108^\circ&-0.30901699437494742410229342&\\109^\circ&-0.32556815445715666871400894&\\110^\circ&-0.34202014332566873304409961&\\\\111^\circ&-0.35836794954530027348413779&\\112^\circ&-0.37460659341591203541496377&\\113^\circ&-0.39073112848927375506208459&\\114^\circ&-0.40673664307580020775398599&\\115^\circ&-0.42261826174069943618697849&\\116^\circ&-0.43837114678907741745273454&\\117^\circ&-0.45399049973954679156040837&\\118^\circ&-0.46947156278589077595946229&\\119^\circ&-0.48480962024633702907537962&\\120^\circ&-0.50000000000000000000000000&\\\\\end{array}

三角関数表【コサイン表】\(121^\circ\sim140^\circ\)

\begin{array}{r}\hskip10pt&\mathrm{cos}\\121^\circ&-0.51503807491005421008163194&\\122^\circ&-0.52991926423320495404678115&\\123^\circ&-0.54463903501502708222408369&\\124^\circ&-0.55919290347074683016042814&\\125^\circ&-0.57357643635104609610803191&\\126^\circ&-0.58778525229247312916870595&\\127^\circ&-0.60181502315204827991797700&\\128^\circ&-0.61566147532565827966881109&\\129^\circ&-0.62932039104983745270590246&\\130^\circ&-0.64278760968653932632264341&\\\\131^\circ&-0.65605902899050728478249596&\\132^\circ&-0.66913060635885821382627333&\\133^\circ&-0.68199836006249850044222578&\\134^\circ&-0.69465837045899728665640630&\\135^\circ&-0.70710678118654752440084436&\\136^\circ&-0.71933980033865113935605467&\\137^\circ&-0.73135370161917048328754361&\\138^\circ&-0.74314482547739423501469705&\\139^\circ&-0.75470958022277199794298422&\\140^\circ&-0.76604444311897803520239265&\\\\\end{array}

三角関数表【コサイン表】\(141^\circ\sim160^\circ\)

\begin{array}{r}\hskip10pt&\mathrm{cos}\\141^\circ&-0.77714596145697087997993774&\\142^\circ&-0.78801075360672195669397779&\\143^\circ&-0.79863551004729284628400080&\\144^\circ&-0.80901699437494742410229342&\\145^\circ&-0.81915204428899178968448839&\\146^\circ&-0.82903757255504169200633684&\\147^\circ&-0.83867056794542402963759094&\\148^\circ&-0.84804809615642597038617618&\\149^\circ&-0.85716730070211228746521798&\\150^\circ&-0.86602540378443864676372317&\\\\151^\circ&-0.87461970713939580028463696&\\152^\circ&-0.88294759285892694203217136&\\153^\circ&-0.89100652418836786235970957&\\154^\circ&-0.89879404629916699278229568&\\155^\circ&-0.90630778703664996324255266&\\156^\circ&-0.91354545764260089550212757&\\157^\circ&-0.92050485345244032739689472&\\158^\circ&-0.92718385456678740080647445&\\159^\circ&-0.93358042649720174899004306&\\160^\circ&-0.93969262078590838405410928&\\\\\end{array}

三角関数表【コサイン表】\(161^\circ\sim180^\circ\)

\begin{array}{r}\hskip10pt&\mathrm{cos}\\161^\circ&-0.94551857559931681034812471&\\162^\circ&-0.95105651629515357211643933&\\163^\circ&-0.95630475596303548133865082&\\164^\circ&-0.96126169593831886191649705&\\165^\circ&-0.96592582628906828674974320&\\166^\circ&-0.97029572627599647230637787&\\167^\circ&-0.97437006478523522853969448&\\168^\circ&-0.97814760073380563792856675&\\169^\circ&-0.98162718344766395349650490&\\170^\circ&-0.98480775301220805936674302&\\\\171^\circ&-0.98768834059513772619004025&\\172^\circ&-0.99026806874157031508377487&\\173^\circ&-0.99254615164132203498006159&\\174^\circ&-0.99452189536827333692269194&\\175^\circ&-0.99619469809174553229501040&\\176^\circ&-0.99756405025982424761316268&\\177^\circ&-0.99862953475457387378449206&\\178^\circ&-0.99939082701909573000624344&\\179^\circ&-0.99984769515639123915701156&\\180^\circ&-1.00000000000000000000000000&\\\\\end{array}

三角関数表【コサイン表】\(181^\circ\sim200^\circ\)

\begin{array}{r}\hskip10pt&\mathrm{cos}\\181^\circ&-0.99984769515639123915701156&\\182^\circ&-0.99939082701909573000624344&\\183^\circ&-0.99862953475457387378449206&\\184^\circ&-0.99756405025982424761316268&\\185^\circ&-0.99619469809174553229501040&\\186^\circ&-0.99452189536827333692269194&\\187^\circ&-0.99254615164132203498006159&\\188^\circ&-0.99026806874157031508377487&\\189^\circ&-0.98768834059513772619004025&\\190^\circ&-0.98480775301220805936674302&\\\\191^\circ&-0.98162718344766395349650490&\\192^\circ&-0.97814760073380563792856675&\\193^\circ&-0.97437006478523522853969448&\\194^\circ&-0.97029572627599647230637787&\\195^\circ&-0.96592582628906828674974320&\\196^\circ&-0.96126169593831886191649705&\\197^\circ&-0.95630475596303548133865082&\\198^\circ&-0.95105651629515357211643933&\\199^\circ&-0.94551857559931681034812471&\\200^\circ&-0.93969262078590838405410928&\\\\\end{array}

三角関数表【コサイン表】\(201^\circ\sim220^\circ\)

\begin{array}{r}\hskip10pt&\mathrm{cos}\\201^\circ&-0.93358042649720174899004306&\\202^\circ&-0.92718385456678740080647445&\\203^\circ&-0.92050485345244032739689472&\\204^\circ&-0.91354545764260089550212757&\\205^\circ&-0.90630778703664996324255266&\\206^\circ&-0.89879404629916699278229568&\\207^\circ&-0.89100652418836786235970957&\\208^\circ&-0.88294759285892694203217136&\\209^\circ&-0.87461970713939580028463696&\\210^\circ&-0.86602540378443864676372317&\\\\211^\circ&-0.85716730070211228746521798&\\212^\circ&-0.84804809615642597038617618&\\213^\circ&-0.83867056794542402963759094&\\214^\circ&-0.82903757255504169200633684&\\215^\circ&-0.81915204428899178968448839&\\216^\circ&-0.80901699437494742410229342&\\217^\circ&-0.79863551004729284628400080&\\218^\circ&-0.78801075360672195669397779&\\219^\circ&-0.77714596145697087997993774&\\220^\circ&-0.76604444311897803520239265&\\\\\end{array}

三角関数表【コサイン表】\(221^\circ\sim240^\circ\)

\begin{array}{r}\hskip10pt&\mathrm{cos}\\221^\circ&-0.75470958022277199794298422&\\222^\circ&-0.74314482547739423501469705&\\223^\circ&-0.73135370161917048328754361&\\224^\circ&-0.71933980033865113935605467&\\225^\circ&-0.70710678118654752440084436&\\226^\circ&-0.69465837045899728665640630&\\227^\circ&-0.68199836006249850044222578&\\228^\circ&-0.66913060635885821382627333&\\229^\circ&-0.65605902899050728478249596&\\230^\circ&-0.64278760968653932632264341&\\\\231^\circ&-0.62932039104983745270590246&\\232^\circ&-0.61566147532565827966881109&\\233^\circ&-0.60181502315204827991797700&\\234^\circ&-0.58778525229247312916870595&\\235^\circ&-0.57357643635104609610803191&\\236^\circ&-0.55919290347074683016042814&\\237^\circ&-0.54463903501502708222408369&\\238^\circ&-0.52991926423320495404678115&\\239^\circ&-0.51503807491005421008163194&\\240^\circ&-0.50000000000000000000000000&\\\\\end{array}

三角関数表【コサイン表】\(241^\circ\sim260^\circ\)

\begin{array}{r}\hskip10pt&\mathrm{cos}\\241^\circ&-0.48480962024633702907537962&\\242^\circ&-0.46947156278589077595946229&\\243^\circ&-0.45399049973954679156040837&\\244^\circ&-0.43837114678907741745273454&\\245^\circ&-0.42261826174069943618697849&\\246^\circ&-0.40673664307580020775398599&\\247^\circ&-0.39073112848927375506208459&\\248^\circ&-0.37460659341591203541496377&\\249^\circ&-0.35836794954530027348413779&\\250^\circ&-0.34202014332566873304409961&\\\\251^\circ&-0.32556815445715666871400894&\\252^\circ&-0.30901699437494742410229342&\\253^\circ&-0.29237170472273672809746870&\\254^\circ&-0.27563735581699918564997157&\\255^\circ&-0.25881904510252076234889884&\\256^\circ&-0.24192189559966772256044237&\\257^\circ&-0.22495105434386499805110721&\\258^\circ&-0.20791169081775933710174228&\\259^\circ&-0.19080899537654481240514049&\\260^\circ&-0.17364817766693034885171663&\\\\\end{array}

三角関数表【コサイン表】\(261^\circ\sim280^\circ\)

\begin{array}{r}\hskip10pt&\mathrm{cos}\\261^\circ&-0.15643446504023086901010532&\\262^\circ&-0.13917310096006544411249666&\\263^\circ&-0.12186934340514748111289392&\\264^\circ&-0.10452846326765347139983415&\\265^\circ&-0.08715574274765817355806427&\\266^\circ&-0.06975647374412530077595884&\\267^\circ&-0.05233595624294383272211863&\\268^\circ&-0.03489949670250097164599518&\\269^\circ&-0.01745240643728351281941898&\\270^\circ&0&\\\\271^\circ&0.01745240643728351281941898&\\272^\circ&0.03489949670250097164599518&\\273^\circ&0.05233595624294383272211863&\\274^\circ&0.06975647374412530077595884&\\275^\circ&0.08715574274765817355806427&\\276^\circ&0.10452846326765347139983415&\\277^\circ&0.12186934340514748111289392&\\278^\circ&0.13917310096006544411249666&\\279^\circ&0.15643446504023086901010532&\\280^\circ&0.17364817766693034885171663&\\\\\end{array}

三角関数表【コサイン表】\(281^\circ\sim300^\circ\)

\begin{array}{r}\hskip10pt&\mathrm{cos}\\281^\circ&0.19080899537654481240514049&\\282^\circ&0.20791169081775933710174228&\\283^\circ&0.22495105434386499805110721&\\284^\circ&0.24192189559966772256044237&\\285^\circ&0.25881904510252076234889884&\\286^\circ&0.27563735581699918564997157&\\287^\circ&0.29237170472273672809746870&\\288^\circ&0.30901699437494742410229342&\\289^\circ&0.32556815445715666871400894&\\290^\circ&0.34202014332566873304409961&\\\\291^\circ&0.35836794954530027348413779&\\292^\circ&0.37460659341591203541496377&\\293^\circ&0.39073112848927375506208459&\\294^\circ&0.40673664307580020775398599&\\295^\circ&0.42261826174069943618697849&\\296^\circ&0.43837114678907741745273454&\\297^\circ&0.45399049973954679156040837&\\298^\circ&0.46947156278589077595946229&\\299^\circ&0.48480962024633702907537962&\\300^\circ&0.50000000000000000000000000&\\\\\end{array}

三角関数表【コサイン表】\(301^\circ\sim320^\circ\)

\begin{array}{r}\hskip10pt&\mathrm{cos}\\301^\circ&0.51503807491005421008163194&\\302^\circ&0.52991926423320495404678115&\\303^\circ&0.54463903501502708222408369&\\304^\circ&0.55919290347074683016042814&\\305^\circ&0.57357643635104609610803191&\\306^\circ&0.58778525229247312916870595&\\307^\circ&0.60181502315204827991797700&\\308^\circ&0.61566147532565827966881109&\\309^\circ&0.62932039104983745270590246&\\310^\circ&0.64278760968653932632264341&\\\\311^\circ&0.65605902899050728478249596&\\312^\circ&0.66913060635885821382627333&\\313^\circ&0.68199836006249850044222578&\\314^\circ&0.69465837045899728665640630&\\315^\circ&0.70710678118654752440084436&\\316^\circ&0.71933980033865113935605467&\\317^\circ&0.73135370161917048328754361&\\318^\circ&0.74314482547739423501469705&\\319^\circ&0.75470958022277199794298422&\\320^\circ&0.76604444311897803520239265&\\\\\end{array}

三角関数表【コサイン表】\(321^\circ\sim340^\circ\)

\begin{array}{r}\hskip10pt&\mathrm{cos}\\321^\circ&0.77714596145697087997993774&\\322^\circ&0.78801075360672195669397779&\\323^\circ&0.79863551004729284628400080&\\324^\circ&0.80901699437494742410229342&\\325^\circ&0.81915204428899178968448839&\\326^\circ&0.82903757255504169200633684&\\327^\circ&0.83867056794542402963759094&\\328^\circ&0.84804809615642597038617618&\\329^\circ&0.85716730070211228746521798&\\330^\circ&0.86602540378443864676372317&\\\\331^\circ&0.87461970713939580028463696&\\332^\circ&0.88294759285892694203217136&\\333^\circ&0.89100652418836786235970957&\\334^\circ&0.89879404629916699278229568&\\335^\circ&0.90630778703664996324255266&\\336^\circ&0.91354545764260089550212757&\\337^\circ&0.92050485345244032739689472&\\338^\circ&0.92718385456678740080647445&\\339^\circ&0.93358042649720174899004306&\\340^\circ&0.93969262078590838405410928&\\\\\end{array}

三角関数表【コサイン表】\(341^\circ\sim360^\circ\)

\begin{array}{r}\hskip10pt&\mathrm{cos}\\341^\circ&0.94551857559931681034812471&\\342^\circ&0.95105651629515357211643933&\\343^\circ&0.95630475596303548133865082&\\344^\circ&0.96126169593831886191649705&\\345^\circ&0.96592582628906828674974320&\\346^\circ&0.97029572627599647230637787&\\347^\circ&0.97437006478523522853969448&\\348^\circ&0.97814760073380563792856675&\\349^\circ&0.98162718344766395349650490&\\350^\circ&0.98480775301220805936674302&\\\\351^\circ&0.98768834059513772619004025&\\352^\circ&0.99026806874157031508377487&\\353^\circ&0.99254615164132203498006159&\\354^\circ&0.99452189536827333692269194&\\355^\circ&0.99619469809174553229501040&\\356^\circ&0.99756405025982424761316268&\\357^\circ&0.99862953475457387378449206&\\358^\circ&0.99939082701909573000624344&\\359^\circ&0.99984769515639123915701156&\\360^\circ&1.00000000000000000000000000&\\\\\end{array}