Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 23:56Z
det| 12 3 ; 2 13 | = 150
∂y/∂φ = 5y
\frac{3}{2} \sum_{i=1}^{n} i^{2}
∫₀^∞ e^(-x²) dx = √π / 2
264K
∫₀^∞ e^(-n²) dn = √π / 2
Fe₂O₃ + 3CO → 2Fe + 3CO₂
250K
F = G m₁m₂ / r²
det| 9 4 ; 1 10 | = 86
256K
∑_{k=1}^{n} k = n(n+1)/2