Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 01:59Z
\frac{12}{9} \sum_{i=1}^{n} i^{2}
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
198K
∫₀^∞ e^(-r²) dr = √π / 2
\binom{n}{k} = \frac{n!}{k!(n-k)!}
155K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
63K
det| 5 3 ; 6 6 | = 12
det| 3 1 ; 7 4 | = 5
201K
F = ma
Fe₂O₃ + 3CO → 2Fe + 3CO₂
176K
det| 11 5 ; 0 12 | = 132
319K
CH₄ + 2O₂ → CO₂ + 2H₂O
det| 9 4 ; 1 10 | = 86
263K
9x² + 6x + 1 = 0
\oint_C \vec{F}\cdot d\vec{r} = 0
412K
ω = 2πf