Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 17:39Z
∑_{k=1}^{n} k = n(n+1)/2
det| 3 7 ; 2 4 | = -2
75K
det| 5 6 ; 2 6 | = 18
479K
8β² + 2β + 0 = 0
det| 7 4 ; 4 8 | = 40
276K
∑_{k=1}^{n} k = n(n+1)/2
det| 5 9 ; 7 6 | = -33
191K
\lim_{r\to 0} \frac{\sin r}{r} = 1
∑_{k=1}^{n} k = n(n+1)/2
1K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
153K
det| 12 1 ; 1 13 | = 155
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
473K
\oint_C \vec{F}\cdot d\vec{r} = 0
338K
N₂ + 3H₂ ⇌ 2NH₃
∫₀^∞ e^(-θ²) dθ = √π / 2
det| 5 5 ; 2 6 | = 20
e^{i\pi} + 1 = 0