File talk:Unit circle angles color.svg
跳至導覽
跳至搜尋
which colors are sin and cos? should be in title box. — Preceding unsigned comment was added by 68.112.238.232 (talk) 18:46, 10 July 2018 (UTC)
which colors are sin and cos? should be in title box. — Preceding unsigned comment was added by 68.112.238.232 (talk) 18:46, 10 July 2018 (UTC)[回覆]