Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-18 23:48Z
d/dn [n^4] = 4n^3
\frac{4}{6} \sum_{i=1}^{n} i^{2}
385K
\lim_{θ\to 0} \frac{\sin θ}{θ} = 1
∫₀^∞ e^(-t²) dt = √π / 2
163K
iħ ∂ψ/∂t = Ĥψ
∑_{k=1}^{n} k = n(n+1)/2
305K
\lim_{r\to 0} \frac{\sin r}{r} = 1
57K
\frac{2}{4} \sum_{i=1}^{n} i^{2}
\frac{12}{6} \sum_{i=1}^{n} i^{2}
110K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
300K
det| 7 4 ; 4 8 | = 40
354K