Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 20:53Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
46K
CaCO₃ → CaO + CO₂
∫₀^∞ e^(-t²) dt = √π / 2
278K
e^{i\pi} + 1 = 0
∂x/∂r = 4x
det| 12 1 ; 5 13 | = 151
121K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
det| 12 2 ; 2 13 | = 152
399K
det| 12 4 ; 4 13 | = 140
\frac{4}{5} \sum_{i=1}^{n} i^{2}