Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 17:32Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∑_{k=1}^{n} k = n(n+1)/2
46K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
468K
iħ ∂ψ/∂t = Ĥψ
\frac{12}{6} \sum_{i=1}^{n} i^{2}
289K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
278K
3r² + 6r + 7 = 0
∑_{k=1}^{n} k = n(n+1)/2
339K
det| 9 4 ; 1 10 | = 86
177K
E = mc²
∫₀^∞ e^(-ψ²) dψ = √π / 2
121K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
387K