Right-click the downloaded .ttf file and select Install .
Here is the critical distinction:
1. STIX Fonts (Scientific and Technical Information Exchange) Symbolmt-normal Font Free Download
Designed specifically for scientific and engineering communities; ideal for electronic publishing. Right-click the downloaded
SymbolMT (often seen as Symbol or Symbol MT) is a symbol/wingdings-style TrueType font that maps Greek letters, mathematical symbols and various special glyphs to the ASCII/ANSI code points of a typical Latin encoding. “SymbolMT-Normal” is a naming variant sometimes used by font packages or font managers to refer to the regular (upright, non-bold) style of that Symbol/MT family. and technical documentation. Availability
When searching for a free download, it is important to distinguish between "free for personal use" and "commercial licensing."
: Mathematical formulas, Greek characters, and technical documentation. Availability