复制我的答案，在 tex.sx 上发布的问题:

Copying over my answer on cross-posted question at tex.sx:

由于您似乎将数学渲染为PNG图像(或SVG)的html作为目标，因此要配置的当前配置值不是latex_elements，而是

As you seem to be targeting html with math rendered as PNGs images (or SVGs), the current config value to configure isn't latex_elements, but imgmath_latex_preamble.

此后我进行了测试，并且可以正常工作.

I tested since and it works.