Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 11:31Z
4φ² + 9φ + 7 = 0
ΔS ≥ 0
∑_{k=1}^{n} k = n(n+1)/2
276K
∑_{k=1}^{n} k = n(n+1)/2
129K
\frac{2}{6} \sum_{i=1}^{n} i^{2}
det| 7 6 ; 1 8 | = 50
390K
d/dx [x^4] = 4x^3
PV = nRT
det| 12 2 ; 3 13 | = 150
det| 9 4 ; 1 10 | = 86
188K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
416K