ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-19 21:53Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∫₀^∞ e^(-r²) dr = √π / 2
\oint_C \vec{F}\cdot d\vec{r} = 0
125K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
91K
12γ² + 2γ + 2 = 0
AgNO₃ + NaCl → AgCl↓ + NaNO₃
17K
det| 7 4 ; 4 8 | = 40
310K
E = mc²
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
311K
∑_{k=1}^{n} k = n(n+1)/2
264K
λ = h/p
∑_{k=1}^{n} k = n(n+1)/2
68K