Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:12Z
4y² + 8y + 1 = 0
2H₂ + O₂ → 2H₂O
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
278K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
det| 12 7 ; 7 13 | = 107
339K
iħ ∂ψ/∂t = Ĥψ
AgNO₃ + NaCl → AgCl↓ + NaNO₃
358K
det| 5 3 ; 2 6 | = 24
399K
\frac{10}{8} \sum_{i=1}^{n} i^{2}
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\binom{n}{k} = \frac{n!}{k!(n-k)!}
11K
det| 2 7 ; 2 3 | = -8
387K
\lim_{θ\to 0} \frac{\sin θ}{θ} = 1
67K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
346K
∫₀^∞ e^(-x²) dx = √π / 2
256K
\oint_C \vec{F}\cdot d\vec{r} = 0
396K