#author("2020-11-30T20:31:35+09:00","default:ishikawa","ishikawa") [[Memorandum]] #katex $y=ax^2+bx+c$ 参考 [[pukiwiki/数式プラグイン/KaTeX>https://dora.bk.tsukuba.ac.jp/~takeuchi/?pukiwiki%2F%E6%95%B0%E5%BC%8F%E3%83%97%E3%83%A9%E3%82%B0%E3%82%A4%E3%83%B3%2FKaTeX]]