Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 02:37Z
\lim_{r\to 0} \frac{\sin r}{r} = 1
∫₀^∞ e^(-t²) dt = √π / 2
479K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
8K
E = mc²
det| 7 4 ; 4 8 | = 40
102K
\oint_C \vec{F}\cdot d\vec{r} = 0
\frac{11}{6} \sum_{i=1}^{n} i^{2}
264K
det| 9 9 ; 5 10 | = 45
257K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
62K
∫₀^∞ e^(-t²) dt = √π / 2
256K
∑_{k=1}^{n} k = n(n+1)/2
46K
det| 11 5 ; 0 12 | = 132
164K