Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 20:13Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\lim_{β\to 0} \frac{\sin β}{β} = 1
46K
CaCO₃ → CaO + CO₂
\frac{3}{2} \sum_{i=1}^{n} i^{2}
289K
e^{i\pi} + 1 = 0
det| 9 4 ; 1 10 | = 86
177K
∂x/∂r = 4x
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
358K
\frac{8}{7} \sum_{i=1}^{n} i^{2}
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∑_{k=1}^{n} k = n(n+1)/2
399K
CH₄ + 2O₂ → CO₂ + 2H₂O
316K