ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-19 22:39Z
\frac{7}{5} \sum_{i=1}^{n} i^{2}
\oint_C \vec{F}\cdot d\vec{r} = 0
302K
CaCO₃ → CaO + CO₂
\frac{1}{7} \sum_{i=1}^{n} i^{2}
91K
8t² + 2t + 1 = 0
\frac{2}{2} \sum_{i=1}^{n} i^{2}
310K
d/dφ [φ^12] = 12φ^11
det| 8 4 ; 6 9 | = 48
264K
E = mc²
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
39K
10r² + 8r + 1 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
6K