Fix \operatorname (#1461)
* Fix operatorname * Update MathML * Update screenshots * Fix lint error * Pick up comment * Remove duplicate lines * Fix lint error * Remove duplicate code * Replace \pi with \Pi in test * Revise RegEx * Update RegEx
Before Width: | Height: | Size: 24 KiB After Width: | Height: | Size: 24 KiB |
Before Width: | Height: | Size: 19 KiB After Width: | Height: | Size: 19 KiB |
Before Width: | Height: | Size: 20 KiB After Width: | Height: | Size: 20 KiB |
Before Width: | Height: | Size: 15 KiB After Width: | Height: | Size: 14 KiB |