Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 16:17Z
det| 6 2 ; 7 7 | = 28
∫₀^∞ e^(-φ²) dφ = √π / 2
8K
∫₀^∞ e^(-x²) dx = √π / 2
\frac{1}{3} \sum_{i=1}^{n} i^{2}
d/dψ [ψ^7] = 7ψ^6
∑_{k=1}^{n} k = n(n+1)/2
250K
F = G m₁m₂ / r²
det| 5 6 ; 1 6 | = 24
46K