ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-19 23:22Z
det| 6 7 ; 2 7 | = 28
det| 5 9 ; 7 6 | = -33
302K
d/dz [z^9] = 9z^8
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\frac{2}{2} \sum_{i=1}^{n} i^{2}
17K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
310K
CaCO₃ → CaO + CO₂
\frac{6}{3} \sum_{i=1}^{n} i^{2}
264K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
\binom{n}{k} = \frac{n!}{k!(n-k)!}
39K
7z² + 4z + 5 = 0