Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 20:25Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∑_{k=1}^{n} k = n(n+1)/2
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CaCO₃ → CaO + CO₂
det| 9 4 ; 1 10 | = 86
278K
e^{i\pi} + 1 = 0
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
177K
∂x/∂r = 4x
CH₄ + 2O₂ → CO₂ + 2H₂O
358K
∑_{k=1}^{n} k = n(n+1)/2
316K