Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 20:58Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 2 7 ; 7 3 | = -43
46K
∫₀^∞ e^(-ψ²) dψ = √π / 2
468K
CaCO₃ → CaO + CO₂
det| 4 7 ; 2 5 | = 6
289K
∫₀^∞ e^(-θ²) dθ = √π / 2
278K
e^{i\pi} + 1 = 0
Fe₂O₃ + 3CO → 2Fe + 3CO₂
339K
∑_{k=1}^{n} k = n(n+1)/2
177K
∂x/∂r = 4x
det| 7 4 ; 4 8 | = 40
358K
det| 12 9 ; 5 13 | = 111
121K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O