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Libertinus Math

Philipp H. Poll, Khaled Hosny · Linux Libertine · Serif

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

Libertinus Math has 72% 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.

BlockHasLacks, for example
Greek93/93nothing
Math letters (𝑥, 𝔸, 𝓛)984/996𝞉 𝞊 𝞌 𝞍 𝞎 𝞏 𝟃 𝟄
Operators220/256≎ ≏ ⊰ ⊱ ⊸ ⊹ ⊺ ⊻
Supplemental operators23/256⨇ ⨈ ⨉ ⨊ ⨋ ⨍ ⨎ ⨏
Arrows103/103nothing
Supplemental arrows25/144⟰ ⟱ ⟴ ⤀ ⤁ ⤅ ⤈ ⤉
Miscellaneous symbols A11/45⟀ ⟁ ⟃ ⟄ ⟅ ⟆ ⟇ ⟈
Miscellaneous symbols B10/128⦀ ⦁ ⦃ ⦄ ⦅ ⦆ ⦉ ⦊
Letterlike (ℝ, ℏ, ℒ)45/80℄ ℇ ℈ ℔ ℗ ℞ ℟ ℡

Use it with mathra

mathra '\frac{a}{b}' --font LibertinusMath-Regular.otf -o fraction.svg
const font = loadFont(await readFile("LibertinusMath-Regular.otf"));
texToSvg(String.raw`\frac{a}{b}`, { font });
font = mathra.load_font("LibertinusMath-Regular.otf")
mathra.tex_to_svg(r"\frac{a}{b}", font=font)