ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-19 01:50Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\oint_C \vec{F}\cdot d\vec{r} = 0
302K
∇²ω = 0
∑_{k=1}^{n} k = n(n+1)/2
125K
∫₀^∞ e^(-n²) dn = √π / 2
91K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 7 4 ; 4 8 | = 40
310K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
∫₀^∞ e^(-β²) dβ = √π / 2
264K
2H₂ + O₂ → 2H₂O
10r² + 7r + 5 = 0
\lim_{x\to 0} \frac{\sin x}{x} = 1
364K
e^{i\pi} + 1 = 0
AgNO₃ + NaCl → AgCl↓ + NaNO₃
λ = h/p