ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-19 21:20Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\binom{n}{k} = \frac{n!}{k!(n-k)!}
302K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
312K
∫₀^∞ e^(-r²) dr = √π / 2
∑_{k=1}^{n} k = n(n+1)/2
125K
\oint_C \vec{F}\cdot d\vec{r} = 0
91K
12γ² + 2γ + 2 = 0
\lim_{α\to 0} \frac{\sin α}{α} = 1
310K
E = mc²
λ = h/p
det| 9 4 ; 1 10 | = 86
39K