Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 16:53Z
det| 6 2 ; 7 7 | = 28
∑_{k=1}^{n} k = n(n+1)/2
479K
∑_{k=1}^{n} k = n(n+1)/2
8K
∫₀^∞ e^(-x²) dx = √π / 2
det| 12 9 ; 5 13 | = 111
102K
det| 2 7 ; 7 3 | = -43
57K
\frac{1}{3} \sum_{i=1}^{n} i^{2}
det| 9 4 ; 1 10 | = 86
276K
d/dψ [ψ^7] = 7ψ^6
\oint_C \vec{F}\cdot d\vec{r} = 0
257K
F = G m₁m₂ / r²
det| 2 7 ; 7 3 | = -43
62K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 10 3 ; 4 11 | = 98
164K
4y² + 9y + 0 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}