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Sin & Cos

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SolvingForZ

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21,623 次观看 • 2 个月前 •via X (Twitter)

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4 条评论

かわちょ 的头像
かわちょ2 个月前

これ指でやる意味がわからん

菅野正人 的头像
菅野正人2 个月前

何故sin３０°が１／２何ですか？ 度数法では直角三角形のａ、ｂ、ｃが定義されなけば、sin３０°＝ｂ／cから先へは進めませんよ。 弧度法のsin π／6 radの間違いですか？ 度数法は任意の円 弧度法は単位円　大きさの概念はc／c＝１と相殺済み リーマン予想　証明完了！

developerman 的头像
developerman2 个月前

9h really wonderful yrr I am really satisfied with that

Peter oluwadare Anifowose 的头像
Peter oluwadare Anifowose2 个月前

Logic

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