Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 14:23Z
∫₀^∞ e^(-ψ²) dψ = √π / 2
∑_{k=1}^{n} k = n(n+1)/2
479K
e^{i\pi} + 1 = 0
det| 7 4 ; 4 8 | = 40
129K
2H₂ + O₂ → 2H₂O
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
191K
\lim_{t\to 0} \frac{\sin t}{t} = 1
390K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 5 6 ; 7 6 | = -12
1K
\oint_C \vec{F}\cdot d\vec{r} = 0