Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 23:29Z
det| 12 3 ; 2 13 | = 150
\binom{n}{k} = \frac{n!}{k!(n-k)!}
479K
∂y/∂φ = 5y
det| 1 2 ; 7 2 | = -12
57K
\frac{3}{2} \sum_{i=1}^{n} i^{2}
det| 7 4 ; 4 8 | = 40
264K
∫₀^∞ e^(-n²) dn = √π / 2
F = G m₁m₂ / r²
det| 10 3 ; 4 11 | = 98
256K
∑_{k=1}^{n} k = n(n+1)/2
det| 9 9 ; 5 10 | = 45
46K
CH₄ + 2O₂ → CO₂ + 2H₂O
\frac{2}{6} \sum_{i=1}^{n} i^{2}
\binom{n}{k} = \frac{n!}{k!(n-k)!}