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yoshiyuki ishitsuka

  • 円の面積2

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    yoshiyuki ishitsuka

  • 回転体(四角形)

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    yoshiyuki ishitsuka

  • 直方体の表面の最短距離

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    yoshiyuki ishitsuka

  • y=x^2の関数の変域

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    yoshiyuki ishitsuka

  • 虹が見えるのはなぜ?

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    yoshiyuki ishitsuka

  • プリズム

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    yoshiyuki ishitsuka

  • 非球面レンズ

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    yoshiyuki ishitsuka

  • 人工衛星打上げシュミレーション

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    yoshiyuki ishitsuka

  • 太陽系惑星の運動

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    yoshiyuki ishitsuka

  • 放物線の焦点

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    yoshiyuki ishitsuka

  • 振り子の運動

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    yoshiyuki ishitsuka