Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 16:10Z
det| 6 2 ; 7 7 | = 28
det| 11 9 ; 0 12 | = 132
479K
∫₀^∞ e^(-x²) dx = √π / 2
∑_{k=1}^{n} k = n(n+1)/2
57K
\frac{1}{3} \sum_{i=1}^{n} i^{2}
det| 9 4 ; 1 10 | = 86
264K
∑_{k=1}^{n} k = n(n+1)/2
276K
d/dψ [ψ^7] = 7ψ^6
∫₀^∞ e^(-α²) dα = √π / 2
257K
F = G m₁m₂ / r²
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 11 5 ; 0 12 | = 132
46K
∂α/∂n = 9α