Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 23:31Z
det| 12 3 ; 2 13 | = 150
det| 5 3 ; 2 6 | = 24
479K
det| 11 2 ; 5 12 | = 122
8K
∂y/∂φ = 5y
AgNO₃ + NaCl → AgCl↓ + NaNO₃
57K
\frac{3}{2} \sum_{i=1}^{n} i^{2}
det| 3 6 ; 0 4 | = 12
276K
∫₀^∞ e^(-n²) dn = √π / 2
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
257K
F = G m₁m₂ / r²
∑_{k=1}^{n} k = n(n+1)/2
62K
det| 7 4 ; 4 8 | = 40
256K
∑_{k=1}^{n} k = n(n+1)/2
det| 12 9 ; 5 13 | = 111
46K
\frac{2}{6} \sum_{i=1}^{n} i^{2}
\binom{n}{k} = \frac{n!}{k!(n-k)!}