ScratchData LogoScratchData
Back to abee's profile

円と2本の放物線の交点を結んで正七角形をつくる

ABabee•Created February 15, 2021
円と2本の放物線の交点を結んで正七角形をつくる
16
13
257 views
View on Scratch

Description

松田康雄, 正7角形の頂点を円と放物線の交点で表す, 数学セミナー 2017年7月号 P.36-37 NOTE y=(1/sqrt(7))(4x^2-x-3), y=-(1/sqrt(7))(4x^2-x-3), x^2+y^2=1

Project Details

Project ID487963464
CreatedFebruary 15, 2021
Last ModifiedFebruary 15, 2021
SharedFebruary 15, 2021
Visibilityvisible
CommentsAllowed