Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 23:31Z
det| 12 3 ; 2 13 | = 150
det| 12 9 ; 5 13 | = 111
479K
∂y/∂φ = 5y
Fe₂O₃ + 3CO → 2Fe + 3CO₂
57K
\frac{3}{2} \sum_{i=1}^{n} i^{2}
\binom{n}{k} = \frac{n!}{k!(n-k)!}
264K
∫₀^∞ e^(-n²) dn = √π / 2
F = G m₁m₂ / r²
det| 3 6 ; 0 4 | = 12
62K
\frac{2}{2} \sum_{i=1}^{n} i^{2}
256K
∑_{k=1}^{n} k = n(n+1)/2
\binom{n}{k} = \frac{n!}{k!(n-k)!}
46K
det| 9 4 ; 1 10 | = 86
164K
\frac{2}{6} \sum_{i=1}^{n} i^{2}
\binom{n}{k} = \frac{n!}{k!(n-k)!}