Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 22:25Z
9γ² + 4γ + 7 = 0
∑_{k=1}^{n} k = n(n+1)/2
326K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
198K
CH₄ + 2O₂ → CO₂ + 2H₂O
\binom{n}{k} = \frac{n!}{k!(n-k)!}
155K
det| 6 6 ; 2 7 | = 30
CH₄ + 2O₂ → CO₂ + 2H₂O
201K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
E = mc²
∑_{k=1}^{n} k = n(n+1)/2
359K
det| 7 4 ; 4 8 | = 40
263K
\oint_C \vec{F}\cdot d\vec{r} = 0
\oint_C \vec{F}\cdot d\vec{r} = 0
233K
det| 7 2 ; 3 8 | = 50
412K
λ = h/p
∂r/∂θ = 2r