我的第一篇博客
你好，世界！ This is an inline (a^* = x-b^*) equation. These are block equations: [a^=x-b^] [ a^=x-b^ ] [ a^* = x-b^* ] These are block equations using alternate delimiters: $$a^* = x-b^* $$ $$ a^* = x-b^* $$ $$ a^* = x-b^* $$ 行内公式：$E = mc^2$ 独立公式： $$ \int_{-\infty}^{\infty} e^{-x^2} dx = \sqrt{\pi} $$