Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 20:32Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
CaCO₃ → CaO + CO₂
det| 5 3 ; 7 6 | = 9
278K
e^{i\pi} + 1 = 0
det| 9 4 ; 1 10 | = 86
339K
∫₀^∞ e^(-θ²) dθ = √π / 2
177K
∂x/∂r = 4x
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
AgNO₃ + NaCl → AgCl↓ + NaNO₃