Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 16:59Z
det| 6 2 ; 7 7 | = 28
det| 7 4 ; 4 8 | = 40
479K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
8K
∫₀^∞ e^(-x²) dx = √π / 2
det| 5 3 ; 2 6 | = 24
102K
\frac{1}{3} \sum_{i=1}^{n} i^{2}
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^(-α²) dα = √π / 2
62K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
∫₀^∞ e^(-ω²) dω = √π / 2
46K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
164K
4y² + 9y + 0 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}