Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 16:27Z
det| 6 2 ; 7 7 | = 28
∫₀^∞ e^(-x²) dx = √π / 2
det| 8 5 ; 3 9 | = 57
102K
∫₀^∞ e^(-n²) dn = √π / 2
57K
\frac{1}{3} \sum_{i=1}^{n} i^{2}
d/dψ [ψ^7] = 7ψ^6
∫₀^∞ e^(-y²) dy = √π / 2
250K
F = G m₁m₂ / r²
∑_{k=1}^{n} k = n(n+1)/2
256K