Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 20:36Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
46K
det| 3 7 ; 2 4 | = -2
468K
CaCO₃ → CaO + CO₂
det| 5 2 ; 3 6 | = 24
289K
∑_{k=1}^{n} k = n(n+1)/2
278K
e^{i\pi} + 1 = 0
det| 9 4 ; 1 10 | = 86
339K
∫₀^∞ e^(-θ²) dθ = √π / 2
177K
∂x/∂r = 4x
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O