Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 20:41Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
CaCO₃ → CaO + CO₂
det| 12 2 ; 2 13 | = 152
278K
e^{i\pi} + 1 = 0
∑_{k=1}^{n} k = n(n+1)/2
339K
∂x/∂r = 4x
det| 7 4 ; 4 8 | = 40
358K
det| 7 2 ; 7 8 | = 42
121K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
399K
∑_{k=1}^{n} k = n(n+1)/2
316K
det| 7 6 ; 1 8 | = 50
387K