Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 22:07Z
F = G m₁m₂ / r²
d/dz [z^11] = 11z^10
244K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 8 5 ; 3 9 | = 57
90K
2H₂ + O₂ → 2H₂O
det| 4 6 ; 4 5 | = -4
100K
det| 7 4 ; 4 8 | = 40
50K
∫₀^∞ e^(-α²) dα = √π / 2
137K
∑_{k=1}^{n} k = n(n+1)/2
197K