ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-19 01:01Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∑_{k=1}^{n} k = n(n+1)/2
302K
\frac{11}{6} \sum_{i=1}^{n} i^{2}
312K
∇²ω = 0
∑_{k=1}^{n} k = n(n+1)/2
125K
∑_{k=1}^{n} k = n(n+1)/2
91K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 7 4 ; 4 8 | = 40
310K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
264K