Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-08-20 02:28Z
F = G m₁m₂ / r²
∑_{k=1}^{n} k = n(n+1)/2
293K
\oint_C \vec{F}\cdot d\vec{r} = 0
det| 8 2 ; 7 9 | = 58
86K
∂z/∂ψ = 3z
\frac{12}{7} \sum_{i=1}^{n} i^{2}
127K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
320K
4ω² + 3ω + 7 = 0
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
97K
\frac{9}{4} \sum_{i=1}^{n} i^{2}
\frac{10}{9} \sum_{i=1}^{n} i^{2}