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夏期講習13番
Author:
Dan Shimizu
GeoGebra
New Resources
sine-wave
直線の軌跡
フーリエ級数展開
standingwave
standingwave-reflection
Discover Resources
Sine curve
極線から極を求める（メネラウスの定理）
はとめ返し のコピー
回転体－円錐
円錐展開図
ベー3co105
Discover Topics
Cylinder
Combinatorics
Subtraction
Cuboid
Power Functions