Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 16:24Z
det| 6 2 ; 7 7 | = 28
\oint_C \vec{F}\cdot d\vec{r} = 0
479K
∫₀^∞ e^(-x²) dx = √π / 2
∫₀^∞ e^(-n²) dn = √π / 2
57K
\frac{1}{3} \sum_{i=1}^{n} i^{2}
\frac{12}{6} \sum_{i=1}^{n} i^{2}
276K
d/dψ [ψ^7] = 7ψ^6
∫₀^∞ e^(-t²) dt = √π / 2
250K
F = G m₁m₂ / r²
AgNO₃ + NaCl → AgCl↓ + NaNO₃
Fe₂O₃ + 3CO → 2Fe + 3CO₂
46K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
164K