Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 20:22Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\binom{n}{k} = \frac{n!}{k!(n-k)!}
468K
CaCO₃ → CaO + CO₂
\lim_{β\to 0} \frac{\sin β}{β} = 1
278K
e^{i\pi} + 1 = 0
det| 9 4 ; 1 10 | = 86
339K
∫₀^∞ e^(-ψ²) dψ = √π / 2
177K
∂x/∂r = 4x
\binom{n}{k} = \frac{n!}{k!(n-k)!}
358K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
det| 7 7 ; 4 8 | = 28
316K