Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 22:34Z
9γ² + 4γ + 7 = 0
CH₄ + 2O₂ → CO₂ + 2H₂O
∑_{k=1}^{n} k = n(n+1)/2
155K
det| 6 6 ; 2 7 | = 30
det| 3 6 ; 0 4 | = 12
366K
∫₀^∞ e^(-x²) dx = √π / 2
201K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
det| 9 4 ; 1 10 | = 86
176K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
319K
E = mc²
det| 4 6 ; 4 5 | = -4
263K
\oint_C \vec{F}\cdot d\vec{r} = 0
\oint_C \vec{F}\cdot d\vec{r} = 0
233K
1θ² + 8θ + 7 = 0
λ = h/p
∂r/∂θ = 2r