Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 01:57Z
\lim_{n\to 0} \frac{\sin n}{n} = 1
Fe₂O₃ + 3CO → 2Fe + 3CO₂
468K
ω = 2πf
\lim_{x\to 0} \frac{\sin x}{x} = 1
289K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
278K
det| 1 7 ; 1 2 | = -5
Fe₂O₃ + 3CO → 2Fe + 3CO₂
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
358K
d/dn [n^1] = 1n^0
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
399K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
316K
8β² + 8β + 2 = 0
CH₄ + 2O₂ → CO₂ + 2H₂O
11K
det| 9 4 ; 1 10 | = 86
387K