Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 16:15Z
det| 6 2 ; 7 7 | = 28
∫₀^∞ e^(-x²) dx = √π / 2
8K
∫₀^∞ e^(-x²) dx = √π / 2
\frac{1}{3} \sum_{i=1}^{n} i^{2}
det| 7 4 ; 4 8 | = 40
264K
∑_{k=1}^{n} k = n(n+1)/2
276K
d/dψ [ψ^7] = 7ψ^6
CH₄ + 2O₂ → CO₂ + 2H₂O
250K
det| 10 5 ; 4 11 | = 90
62K