Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 16:22Z
det| 6 2 ; 7 7 | = 28
∑_{k=1}^{n} k = n(n+1)/2
479K
\frac{12}{7} \sum_{i=1}^{n} i^{2}
8K
∫₀^∞ e^(-x²) dx = √π / 2
\frac{1}{3} \sum_{i=1}^{n} i^{2}
d/dψ [ψ^7] = 7ψ^6
det| 2 7 ; 7 3 | = -43
257K
F = G m₁m₂ / r²
det| 10 7 ; 3 11 | = 89
256K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
46K
det| 9 4 ; 1 10 | = 86
164K