Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:06Z
4y² + 8y + 1 = 0
det| 2 7 ; 2 3 | = -8
46K
\frac{9}{3} \sum_{i=1}^{n} i^{2}
468K
2H₂ + O₂ → 2H₂O
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
278K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
339K
∑_{k=1}^{n} k = n(n+1)/2
177K
iħ ∂ψ/∂t = Ĥψ
∑_{k=1}^{n} k = n(n+1)/2
358K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
121K
CaCO₃ → CaO + CO₂
\binom{n}{k} = \frac{n!}{k!(n-k)!}
399K
det| 9 8 ; 1 10 | = 82
det| 4 9 ; 6 5 | = -34
11K
∂ω/∂t = 2ω
∫₀^∞ e^(-ψ²) dψ = √π / 2
67K
det| 4 5 ; 1 5 | = 15
276K
∑_{k=1}^{n} k = n(n+1)/2
346K
∑_{k=1}^{n} k = n(n+1)/2
256K
det| 4 7 ; 0 5 | = 20
396K