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AkarengaLT vol.41

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Avatar for hashimoto-kei hashimoto-kei
January 26, 2026
Science
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AkarengaLT vol.41

AkarengaLT vol.41 に登壇した際の資料です。
https://engineercafe.connpass.com/event/379434/

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hashimoto-kei

January 26, 2026
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Transcript

  1. 2026/1/25 hashimoto-kei AkarengaLT Vol. 41

  2. ࣗݾ঺հ

  3. ໊લɿhashimoto-kei

  4. None

  5. ग़਎ɿ෱Ԭ

  6. ॴଐɿελʔτΞοϓ @෱Ԭ

  7. ݞॻɿݚڀһ

  8. ࢓ࣄɿΤϯδχΞ

  9. ٕज़ελοΫɿPython, AWS

  10. झຯɿα΢φ, Podcast

  11. ޷͖ͳຊɿNand2Tetris

  12. https://www.oreilly.co.jp/books/9784814400874/

  13. ࠓ೔ͷςʔϚ

  14. લճͷଓ͖

  15. ਺ֶͷ࢓૊Έ

  16. https://www.chikum a shobo.co.jp/product/9784480095589/

  17. ָ͠Έํ

  18. ϓϩάϥϛϯά

  19. ڝϓϩ ⏱

  20. ݴޠॲཧܥ ⚙

  21. ਺ֶ

  22. डݧ਺ֶ ⏱

  23. ਺ֶͷ࢓૊Έ ⚙

  24. ڝϓϩ ⏱ ݴޠॲཧܥ ⚙

  25. डݧ਺ֶ ⏱ ਺ֶͷ࢓૊Έ ⚙

  26. डݧ਺ֶ ⏱ ެཧओٛ ⚙

  27. डݧ਺ֶ ⏱ ެཧओٛ ⚙ 👉

  28. ༡ΜͰΈΔ

  29. 🥳

  30. ͔͜͜Β෮श

  31. ࢹ֮Խ

  32. ճసߦྻ

  33. None

  34. ؙ҉ه...?

  35. ਤͰे෼ 1

  36. ఺ (1, 0) ͱ఺ (0, 1) Λ θ ͚ͩճస 1

  37. 1 1

  38. ࡾ֯ؔ਺ͷఆ͔ٛΒ ͕࣍੒Γཱͭ 1

  39. None

  40. ·ͱΊͯॻ͘ͱ

  41. None

  42. Α͘ݟΔͱ୯Ґߦྻʹͳ͍ͬͯΔ

  43. 🎉

  44. ࢹ֮Խ

  45. ࡾ֯ؔ਺ͷՃ๏ఆཧ

  46. None

  47. ؙ҉ه...?

  48. ਤͰे෼

  49. 1 1

  50. ճసߦྻʹ͍ͭͯ ࣍ͷ͕ࣜ੒Γཱͭ

  51. None

  52. β ͚ͩճసͤͯ͞ɺ͞Βʹ α ͚ͩճస Ұؾʹ α + β ͚ͩճస

  53. ࠶ܝ

  54. None

  55. ͜ΕΛ࢖͏ͱɺ ࣍ͷ͕ࣜ੒Γཱͭ

  56. None

  57. ͜͜Λܭࢉ͢Ε͹ɺsin(α + β) = sin α cos β + cos

    α sin β ͕ಘΒΕΔ

  58. ͜͜Λܭࢉ͢Ε͹ɺcos(α + β) = cos α cos β - sin

    α sin β ͕ಘΒΕΔ

  59. 🎉

  60. ͜͜·Ͱ෮श

  61. 🍵

  62. ҰൠԽͷޮ༻

  63. ࡾ֯ؔ਺ͷެࣜ܈

  64. ͨ͘͞Μ͋Δ

  65. None
  66. None
  67. None
  68. None

  69. ෳࡶʹݟ͑Δ

  70. Ճ๏ఆཧͰҰൃ 1

  71. None

  72. β = 2πn Λ୅ೖ cos β = 1 sin β

    = 0
  73. None

  74. β = π Λ୅ೖ cos β = -1 sin β

    = 0
  75. None

  76. β = π/2 Λ୅ೖ cos β = 0 sin β

    = 1
  77. None

  78. β = α Λ୅ೖ

  79. 🎉

  80. ه๏ͷޮ༻

  81. ࡾ֯ؔ਺ͷ࿨ੵม׵

  82. None
  83. None

  84. ෳࡶʹݟ͑Δ

  85. Ճ๏ఆཧ͔Βಋ͚Δ

  86. None

  87. ه๏Λ޻෉͢Δ

  88. None

  89. ͜ͷه๏Λ࢖͏ͱɺ Ճ๏ఆཧ͸͜͏ͳΔ 1

  90. None

  91. ลʑΛ଍͢ͱ…

  92. None

  93. ͜͜ͰɺA, B Λ ࣍ͷΑ͏ʹఆٛ

  94. None

  95. ͢Δͱɺα, β ͸ ࣍ͷΑ͏ʹදͤΔ

  96. None

  97. ͜ΕΛ࢖ͬͯ ࣍ͷࣜΛॻ͖௚͢

  98. None

  99. A = α + β B = α - β

    α = (A + B) / 2 β = (A - B) / 2

  100. ͜Ε͕ূ໌Ͱ͖ͨ

  101. ࢒Γͷ 3 ͭ΋ ಉ༷ʹͯ͠ಋ͚Δ

  102. 🎉

  103. End … ?

  104. ֮͑Δ͚ͩ͸ਏ͍😭

  105. ߟ͑Δͷ͸ָ͍͠🥳

  106. ڝϓϩ ⏱ ݴޠॲཧܥ ⚙

  107. डݧ਺ֶ ⏱ ਺ֶͷ࢓૊Έ ⚙

  108. डݧ਺ֶ ⏱ ެཧओٛ ⚙

  109. डݧ਺ֶ ⏱ ެཧओٛ ⚙ 👉

  110. ڝϓϩ ⏱ ݴޠॲཧܥ ⚙ 👉

  111. None

  112. Thank you for listening!