Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 16:24Z
det| 6 2 ; 7 7 | = 28
∑_{k=1}^{n} k = n(n+1)/2
479K
∫₀^∞ e^(-t²) dt = √π / 2
8K
∫₀^∞ e^(-x²) dx = √π / 2
det| 2 7 ; 7 3 | = -43
102K
\frac{1}{3} \sum_{i=1}^{n} i^{2}
det| 5 6 ; 4 6 | = 6
264K
d/dψ [ψ^7] = 7ψ^6
det| 7 4 ; 4 8 | = 40
250K
F = G m₁m₂ / r²