Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 16:51Z
det| 6 2 ; 7 7 | = 28
det| 11 9 ; 0 12 | = 132
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
257K
F = G m₁m₂ / r²
∫₀^∞ e^(-θ²) dθ = √π / 2
AgNO₃ + NaCl → AgCl↓ + NaNO₃