Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 23:40Z
det| 12 3 ; 2 13 | = 150
∂y/∂φ = 5y
det| 9 4 ; 1 10 | = 86
57K
\frac{3}{2} \sum_{i=1}^{n} i^{2}
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
276K
∫₀^∞ e^(-n²) dn = √π / 2
F = G m₁m₂ / r²
det| 3 6 ; 0 4 | = 12
62K
∑_{k=1}^{n} k = n(n+1)/2
det| 1 4 ; 2 2 | = -6
46K
\frac{2}{6} \sum_{i=1}^{n} i^{2}
\binom{n}{k} = \frac{n!}{k!(n-k)!}