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相似 四角形に内接する半円 (２つの三角形でM字型)
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2025 大学入試共通テスト (γ-α)/(β-α)の偏角
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2025 大学入試共通テスト sin(θ+π/6)=sin2θ
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三角形の内接円
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三角形に外接する円
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Copilot アシスタント １次関数編 サンプル
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CopilotがGeoGebraのアシスタント になる？！ 得意なのは何？…
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正四面体 Tetrahedron( <点>, <点>, <点>)
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正四面体 Tetrahedron( <点>, <点>)
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立方体を転がすと。。。When you roll a cube。。。
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Copilot アシスタント 動点編 サンプル
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関数(比例) ver.3 Let's make a graph to sh…
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