ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-19 23:45Z
det| 6 7 ; 2 7 | = 28
det| 7 4 ; 4 8 | = 40
302K
\lim_{y\to 0} \frac{\sin y}{y} = 1
312K
d/dz [z^9] = 9z^8
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 9 1 ; 7 10 | = 83
17K
\frac{1}{7} \sum_{i=1}^{n} i^{2}
310K
CaCO₃ → CaO + CO₂
∑_{k=1}^{n} k = n(n+1)/2
311K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
264K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
∫₀^∞ e^(-x²) dx = √π / 2
68K
7z² + 4z + 5 = 0
det| 10 9 ; 0 11 | = 110
6K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
AgNO₃ + NaCl → AgCl↓ + NaNO₃