Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 20:53Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\oint_C \vec{F}\cdot d\vec{r} = 0
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CaCO₃ → CaO + CO₂
CH₄ + 2O₂ → CO₂ + 2H₂O
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det| 5 3 ; 7 6 | = 9
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e^{i\pi} + 1 = 0
det| 9 4 ; 1 10 | = 86
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∫₀^∞ e^(-θ²) dθ = √π / 2
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∂x/∂r = 4x
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
AgNO₃ + NaCl → AgCl↓ + NaNO₃