Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 02:07Z
\lim_{r\to 0} \frac{\sin r}{r} = 1
∫₀^∞ e^(-n²) dn = √π / 2
479K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
8K
E = mc²
∑_{k=1}^{n} k = n(n+1)/2
57K
\oint_C \vec{F}\cdot d\vec{r} = 0
\frac{12}{7} \sum_{i=1}^{n} i^{2}
276K
det| 11 2 ; 5 12 | = 122
257K
det| 9 4 ; 1 10 | = 86
250K
∫₀^∞ e^(-x²) dx = √π / 2
62K
∫₀^∞ e^(-t²) dt = √π / 2
256K
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
164K