Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 16:53Z
det| 6 2 ; 7 7 | = 28
∫₀^∞ e^(-x²) dx = √π / 2
\frac{1}{3} \sum_{i=1}^{n} i^{2}
det| 9 4 ; 1 10 | = 86
276K
d/dψ [ψ^7] = 7ψ^6
∑_{k=1}^{n} k = n(n+1)/2
257K
∑_{k=1}^{n} k = n(n+1)/2
250K
F = G m₁m₂ / r²
∫₀^∞ e^(-x²) dx = √π / 2
256K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
∂α/∂n = 9α