Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 16:52Z
det| 6 2 ; 7 7 | = 28
det| 1 4 ; 2 2 | = -6
479K
∫₀^∞ e^(-φ²) dφ = √π / 2
8K
∫₀^∞ e^(-x²) dx = √π / 2
∑_{k=1}^{n} k = n(n+1)/2
57K
\frac{1}{3} \sum_{i=1}^{n} i^{2}
∫₀^∞ e^(-θ²) dθ = √π / 2
264K
d/dψ [ψ^7] = 7ψ^6
det| 7 7 ; 4 8 | = 28
257K
F = G m₁m₂ / r²
det| 9 4 ; 1 10 | = 86
62K