Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 23:52Z
det| 12 3 ; 2 13 | = 150
\oint_C \vec{F}\cdot d\vec{r} = 0
479K
det| 10 3 ; 4 11 | = 98
8K
∂y/∂φ = 5y
∫₀^∞ e^(-φ²) dφ = √π / 2
57K
\frac{3}{2} \sum_{i=1}^{n} i^{2}
\binom{n}{k} = \frac{n!}{k!(n-k)!}
264K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
276K
\frac{12}{6} \sum_{i=1}^{n} i^{2}
257K
∑_{k=1}^{n} k = n(n+1)/2
62K
det| 9 4 ; 1 10 | = 86
46K