[Tex/LaTex] How to change the font size in Math mode in LaTeX


My text is in Persian/Kurdish and therefore I use a different font for the text and the font has different characteristics like height, I just want to change the font size that is used in Math mode. I want to add some statements perhaps in the preamble affecting the whole document.

Best Answer

LaTeX has a \DeclareMathSizes command to specify the math font sizes, by default this is




says 10pt text font should use 10pt math font and 7pt in scripts and 5pt in scriptscript size


would make the math use 9pt 7pt and 6pt for a 10pt text font.

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