ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-19 17:48Z
7φ² + 7φ + 6 = 0
\lim_{x\to 0} \frac{\sin x}{x} = 1
302K
∑_{k=1}^{n} k = n(n+1)/2
312K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 4 8 ; 0 5 | = 20
125K
9n² + 8n + 4 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
17K
det| 3 6 ; 0 4 | = 12
310K
ΔS ≥ 0
\oint_C \vec{F}\cdot d\vec{r} = 0
311K
E = mc²
det| 9 4 ; 1 10 | = 86
68K
\frac{2}{2} \sum_{i=1}^{n} i^{2}
39K