Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 20:07Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
CaCO₃ → CaO + CO₂
∫₀^∞ e^(-r²) dr = √π / 2
289K
CH₄ + 2O₂ → CO₂ + 2H₂O
278K
e^{i\pi} + 1 = 0
∂x/∂r = 4x
det| 4 8 ; 3 5 | = -4
358K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
121K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
∑_{k=1}^{n} k = n(n+1)/2
399K
det| 9 4 ; 1 10 | = 86
316K