ChemCalc Dump /sym/dc7755
id=259918 · host=br.gridbatch.net · 2026-09-03 03:59Z
∑_{k=1}^{n} k = n(n+1)/2
\oint_C \vec{F}\cdot d\vec{r} = 0
252K
\oint_C \vec{F}\cdot d\vec{r} = 0
464K
\lim_{t\to 0} \frac{\sin t}{t} = 1
CaCO₃ → CaO + CO₂
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
202K
det| 11 8 ; 1 12 | = 124
10z² + 1z + 4 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
11t² + 1t + 4 = 0
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
12ψ² + 7ψ + 5 = 0
det| 9 7 ; 6 10 | = 48