Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 22:56Z
11z² + 7z + 1 = 0
∫₀^∞ e^(-n²) dn = √π / 2
479K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
8K
λ = h/p
det| 5 6 ; 1 6 | = 24
102K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
57K
det| 3 6 ; 6 4 | = -24
\binom{n}{k} = \frac{n!}{k!(n-k)!}
264K
∑_{k=1}^{n} k = n(n+1)/2
276K
ΔS ≥ 0
AgNO₃ + NaCl → AgCl↓ + NaNO₃
257K
∇²γ = 0
∫₀^∞ e^(-α²) dα = √π / 2
62K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
256K
F = G m₁m₂ / r²
\binom{n}{k} = \frac{n!}{k!(n-k)!}
46K
det| 9 4 ; 1 10 | = 86
164K
\oint_C \vec{F}\cdot d\vec{r} = 0
6z² + 3z + 0 = 0