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算道 − 古代・中世日本の数学 -

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Avatar for Yoriyuki Yamagata Yoriyuki Yamagata
August 04, 2018
Science
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算道 − 古代・中世日本の数学 -

Avatar for Yoriyuki Yamagata

Yoriyuki Yamagata

August 04, 2018
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Transcript

  1. ࢉಓ ݹ୅ɾதੈ೔ຊͷ਺ֶ ࢁܗ↳೭ ୈճؔ੢೔༵਺ֶ༑ͷձ

  2. ೔ຊݹయจֶఠूӉ࣏रҨ෺ޠרୈे࢛ ߴ֊ढ़ฏ͕ఋೖಓࢉज़ͷࣄ ͜ͷࢉ໦ಓʹ͸පͷਓΛ࣏͢ज़΋͋Δɻ·ͨɺපΜͰ ͳ͘ͱ΋଀͍ɺౄ·͍͠ͱࢥ͏ऀΛͨͪͲ͜Ζʹࡴ͢ ज़ͳͲ΋͋Δʜ ਓΛஔ͖ࡴ͠ɺஔ͖ੜ͔͢ज़͕͋Δͱݴ͍͕ͬͯͨɺ ͦΕ΋఻͍͑ͯͨΒେมͳ͜ͱʹͳͬͨͩΖ͏ͱਓ΋ ޠͬͨɻࢉͷಓͱ͸ڪΖ͍͠΋ͷͰ͋Δͱɻ

  3. ݹ୅ɾதੈ೔ຊͷ਺ֶ  ্ݹɿ଍͠ࢉ͘Β͍ʁ  ཯ྩ੍ࠃՈͷ࣌୅ɿࢉಓͷ੒ཱ w େֶྈͰதࠃ਺ֶͷڭҭ͕࢝·Δ—ࢉಓͷ࢝·Γ  ԦேࠃՈͷ࣌୅ɿਰୀͷ։࢝ w

    ՈֶԽ ׭࢘੥ෛ੍  w ढज़ͱͷ݁ͼ͖ͭɺ༡ٔੑ  தੈɿਰୀ͠·ͨ͠

  4. େֶྈͰͷࢉಓ ໌ܦಓ ໌๏ಓ ل఻ಓ ࢉಓ ठֶ ֶੜ໊ ໌ܦത࢜ ਖ਼࿡ҐԼ ๏ֶ

    ֶੜ໊ ཯ֶത࢜ ਖ਼ࣣҐԼ จষത࢜ ਖ਼ࣣҐԼ ˣ ैޒҐԼ ྺ࢙ɾจֶ ֶੜ໊ ਺ֶ ֶੜ໊ ˣ ໊ ࢉത࢜ ैࣣҐ্

  5. ࢉಓͷڭҭ՝ఔ ࢉੜ ໊ ࢉಓӃʹد॓ ̓೥ؒͷڭҭظؒ ไࢼ ࢉࢣ ֤छ׭ி ࢉಘۀ࢜ ໊

    ࢉത࢜

  6. ࢉಓͷڭҭ಺༰ w ݹయɿଙࢠࢉܦɾ۝ষࢉज़ w ߴ౳਺ֶɿ࿡ষ ʁ ɾ௲ज़ ٻੵ๏ ɾࡾ։ॏࠩ ڃ਺ల։

     w Ԡ༻਺ֶɿޒ૤ࢉܦɾ۝࢘ʢߦ੓׭޲͚ʣɺւౡࢉܦʢଌ ྔʣɺपᱦࢉܦʢྐྵֶɾఱจֶʣ

  7. খ௬ࢯɾࡾળࢯ w ׭࢘੥ෛ੍ɿಛఆͷՈ͕͋Δ໾৬΍৬ۀΛੈऻɾಠ઎͢ Δ͜ͱɻฏ҆࣌୅தظ͔ΒݱΕΔ w ࢉಓͰ͸খ௬ࢯɾࡾળࢯ w খ௬ࢯ͸࣮༻਺ֶΛɺࡾળࢯ͸ߴ౳਺ֶΛड͚ܧ͍ͩ ๺ ി਌๪

     w தੈҎޙ΋ࢉՈͱͯ͠ேఊɾນ෎Ͱ׆༂ͨ͠

  8. ฏ҆ޙظͷࢉಓ w ೔ຊࠃݟࡏॻ໨࿥தࠃͷߴ౳਺ֶॻؚ͕·Ε͍ͯΔ w ۝۝ɺେ͖ͳ਺ͷ਺͑ํɺஉঁ൑ఆɺੜࢮ൑ఆɺ஛ଋࢉ ʢ౳ࠩ਺ྻͷ࿨ʣʁʮޱ༡ʯ w ޙࢠཱͯɾຐ๏ਞʢ伩தঞΕΜͪΎ͏͠ΐ͏ʣ

  9. ࡾળҝ߁ w  w ࢉത࢜ɺل఻ಓʢྺ࢙ʣʹؔͯ͠΋ଟ਺ͷஶ࡞Λஶ͢ ே ໺܈ࡌɾঠதྐྵɾջதྐྵ  w ྐྵ͓Αͼқʹؔ͢Δஶ࡞ʮࡾݩ۝ࢵ๏ʯ

    ࢄҳ  w ྐྵಓʢӄཅྈͷػؔʣͱͷ݄৯ʹؔ͢Δ࿦૪ w ޙࢠཱͯɾະ஌ͷຐ๏ਞͷൃݟ·ͨ͸هड़ ঠதྐྵ

  10. ࢀߟจݙ <ॻ੶>ۙੈҎલͷ೔ຊͷࣾձͱ਺ֶ—ࣾձมಈͷ؍఺͔Β Ҫ্จ෉ɺീઍ୅ग़൛ɺ೥ <࿦จ>ࢉത࢜ࡾળҝ߁ʹ͍ͭͯ ௕ా௚थɺ਺ֶ࢙ݚڀ ϖʔδ ɺ೥ <ΦϯϥΠϯࢿྉ>8JLJQFEJBʮࢉಓʯଞ <ΦϯϥΠϯࢿྉ>೔ຊݹయจֶఠू IUUQTXXXLPUFOOFUVKJZBLV