Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 22:42Z
11z² + 7z + 1 = 0
∑_{k=1}^{n} k = n(n+1)/2
479K
λ = h/p
\frac{2}{2} \sum_{i=1}^{n} i^{2}
57K
det| 3 6 ; 6 4 | = -24
\oint_C \vec{F}\cdot d\vec{r} = 0
264K
det| 7 4 ; 4 8 | = 40
276K
ΔS ≥ 0
∇²γ = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
62K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
256K
F = G m₁m₂ / r²
λ = h/p
\oint_C \vec{F}\cdot d\vec{r} = 0