Adding equations in cells

[kanadalux3]

Is your feature request related to a problem?
Cells should allow adding equations.

Clearly describe the problem. For example, I always get frustrated when [...]
Obsidian's Markdown format should remain accessible as content in cells.

Describe your desired solution.
Add Obsidian-formatted cell content to also allow mathematical expressions.
Clearly describe what you want.

• Content should allow connections.
  Describe the alternatives you have considered.
  None. New implementation.
  Clearly describe the alternative solutions or features you have considered.
  None. New implementation.
  Additional context.
  None. New implementation.