Math Dump /sym/c30f9c
id=391501 · host=jp.commstar.world · 2026-09-01 21:13Z
\oint_C \vec{F}\cdot d\vec{r} = 0
det| 4 1 ; 6 5 | = 14
402K
PV = nRT
det| 5 3 ; 7 6 | = 9
398K
\lim_{θ\to 0} \frac{\sin θ}{θ} = 1
\binom{n}{k} = \frac{n!}{k!(n-k)!}
2H₂ + O₂ → 2H₂O
∑_{k=1}^{n} k = n(n+1)/2
∑_{k=1}^{n} k = n(n+1)/2
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
9θ² + 1θ + 3 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
E = mc²
∂φ/∂φ = 8φ