Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 16:28Z
det| 6 2 ; 7 7 | = 28
\binom{n}{k} = \frac{n!}{k!(n-k)!}
479K
\frac{2}{2} \sum_{i=1}^{n} i^{2}
8K
∫₀^∞ e^(-x²) dx = √π / 2
∫₀^∞ e^(-φ²) dφ = √π / 2
57K
\frac{1}{3} \sum_{i=1}^{n} i^{2}
d/dψ [ψ^7] = 7ψ^6
F = G m₁m₂ / r²
det| 10 3 ; 4 11 | = 98
62K
det| 2 6 ; 0 3 | = 6
256K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 7 4 ; 4 8 | = 40
46K
∂α/∂n = 9α