Nabla TypeMath
Latest version : 1.3
Source Code
Available on GitHub
<initString><Commands><endString>
and then press spacebar to convert the commands into unicode symbols.
<initString> and <endString> is . .
So you can write .x^2 + alpha ^2. , press spacebar and the text will
be converted into x² + α²
int, in, partial, nabla
will all be converted into ∫ , ∈ , ∂ , and ∇ respectively.