ChemCalc Dump /sym/2fdcd8
id=212689 · host=br.gridbatch.net · 2026-09-03 04:02Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\oint_C \vec{F}\cdot d\vec{r} = 0
252K
\oint_C \vec{F}\cdot d\vec{r} = 0
464K
λ = h/p
det| 8 2 ; 4 9 | = 64
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
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CaCO₃ → CaO + CO₂
∂β/∂n = 7β
∑_{k=1}^{n} k = n(n+1)/2
∑_{k=1}^{n} k = n(n+1)/2
d/dω [ω^9] = 9ω^8
F = ma
det| 4 1 ; 7 5 | = 13
\binom{n}{k} = \frac{n!}{k!(n-k)!}