Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-08-19 22:04Z
\frac{3}{3} \sum_{i=1}^{n} i^{2}
d/dr [r^12] = 12r^11
105K
CH₄ + 2O₂ → CO₂ + 2H₂O
det| 9 5 ; 6 10 | = 60
301K
5β² + 8β + 4 = 0
det| 9 2 ; 3 10 | = 84
39K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
408K
d/dn [n^2] = 2n^1
AgNO₃ + NaCl → AgCl↓ + NaNO₃
90K
∑_{k=1}^{n} k = n(n+1)/2
\lim_{r\to 0} \frac{\sin r}{r} = 1
\binom{n}{k} = \frac{n!}{k!(n-k)!}
457K
d/dt [t^11] = 11t^10
170K
det| 3 7 ; 1 4 | = 5
175K