Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 16:58Z
det| 6 2 ; 7 7 | = 28
det| 11 2 ; 5 12 | = 122
479K
∫₀^∞ e^(-x²) dx = √π / 2
∑_{k=1}^{n} k = n(n+1)/2
102K
\frac{1}{3} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
264K
d/dψ [ψ^7] = 7ψ^6
det| 11 9 ; 5 12 | = 87
257K
F = G m₁m₂ / r²
det| 9 4 ; 1 10 | = 86
62K
det| 5 6 ; 4 6 | = 6
256K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
46K
∂α/∂n = 9α