Alternatives to MathType for Linux with any license LibreOffice - Math. It provides a convenient command line interface for solving linear and nonlinear problems numerically and for performing other numerical experiments using a language that is mostly compatible with Matlab. MathType 7 for Desktop.
GNU Octave is a high-level language primarily intended for numerical computations.
All it takes for this method is to find the command you want to add to the QAT right-click it and choose Add to Quick Access Toolbar. MathType is thus addressed to those people who need to work with math expressions on the fly so its no surprise that it comes with a very rich collection of symbols and expressions batch. Mathpix Snip digitizes handwritten or printed text and copies outputs to the clipboard that can be pasted into LaTeX editors like Overleaf Markdown editors like Typora Microsoft Word and more. It provides a convenient command line interface for solving linear and nonlinear problems numerically and for performing other numerical experiments using a language that is mostly compatible with Matlab.