Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 16:59Z
det| 6 2 ; 7 7 | = 28
∑_{k=1}^{n} k = n(n+1)/2
479K
∫₀^∞ e^(-x²) dx = √π / 2
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
102K
det| 1 2 ; 7 2 | = -12
57K
\frac{1}{3} \sum_{i=1}^{n} i^{2}
det| 9 6 ; 0 10 | = 90
264K
det| 9 4 ; 1 10 | = 86
276K
d/dψ [ψ^7] = 7ψ^6
\oint_C \vec{F}\cdot d\vec{r} = 0
250K
F = G m₁m₂ / r²
∑_{k=1}^{n} k = n(n+1)/2
62K
AgNO₃ + NaCl → AgCl↓ + NaNO₃