Fira Math Xiangdong Zeng · Fira Sans · Sans
nabla times vector B equals mu sub 0 vector J plus mu sub 0 epsilon sub 0 fraction, partial vector E, over partial t, end fraction integral from negative infinity to infinity of e to the power, negative x squared, end exponent d x equals square root of pi Gaussian integral x equals fraction, negative b plus or minus square root of b squared minus 4 a c, end root, over 2 a, end fraction Quadratic formula sum from n equals 1 to infinity of 1 over n squared equals pi squared over 6 Basel problem A equals matrix 2 by 2: row 1: a sub 11, a sub 12; row 2: a sub 21, a sub 22 Matrix absolute value of x equals cases: case 1: x, if x is greater than or equal to 0; case 2: negative x, if x is less than 0 Absolute value alpha beta gamma delta epsilon zeta eta theta ι kappa lambda mu nu xi pi rho sigma tau υ phi chi psi omega Greek L F H the real numbers the complex numbers the natural numbers g A Calligraphic, blackboard and fraktur
Math symbols
Fira Math has 42% of the 2101 math symbols mathra draws. What it lacks, an equation cannot use in this font. The missing symbols are shown in STIX Two Math.
Block Has Lacks, for example Greek 83/93 Ϙ ϙ Ϛ ϛ Ϝ ϝ Ϟ ϟ Math letters (𝑥, 𝔸, 𝓛) 440/996 𝒜 𝒞 𝒟 𝒢 𝒥 𝒦 𝒩 𝒪 Operators 158/256 ∖ ∱ ∲ ∳ ∾ ∿ ≍ ≎ Supplemental operators 3/256 ⨀ ⨁ ⨂ ⨃ ⨄ ⨅ ⨆ ⨇ Arrows 103/103 nothing Supplemental arrows 57/144 ⤌ ⤍ ⤎ ⤏ ⤐ ⤑ ⤝ ⤞ Miscellaneous symbols A 7/45 ⟀ ⟁ ⟃ ⟄ ⟅ ⟆ ⟇ ⟈ Miscellaneous symbols B 10/128 ⦂ ⦃ ⦄ ⦅ ⦆ ⦇ ⦈ ⦉ Letterlike (ℝ, ℏ, ℒ) 23/80 ℀ ℁ ℃ ℄ ℅ ℆ ℇ ℈
Use it with mathra
mathra '\frac{a}{b}' --font FiraMath-Regular.otf -o fraction.svg
const font = loadFont(await readFile("FiraMath-Regular.otf"));
texToSvg(String.raw`\frac{a}{b}`, { font });
font = mathra.load_font("FiraMath-Regular.otf")
mathra.tex_to_svg(r"\frac{a}{b}", font=font)