Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 01:59Z
\frac{12}{9} \sum_{i=1}^{n} i^{2}
det| 5 3 ; 7 6 | = 9
198K
∫₀^∞ e^(-r²) dr = √π / 2
Fe₂O₃ + 3CO → 2Fe + 3CO₂
155K
∑_{k=1}^{n} k = n(n+1)/2
63K
det| 5 3 ; 6 6 | = 12
det| 7 4 ; 4 8 | = 40
366K
F = ma
det| 3 7 ; 2 4 | = -2
176K
CH₄ + 2O₂ → CO₂ + 2H₂O
∑_{k=1}^{n} k = n(n+1)/2
263K
9x² + 6x + 1 = 0
Fe₂O₃ + 3CO → 2Fe + 3CO₂
233K
det| 3 1 ; 4 4 | = 8