ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-18 23:50Z
d/dr [r^8] = 8r^7
∫₀^∞ e^(-n²) dn = √π / 2
259K
2β² + 4β + 1 = 0
det| 10 9 ; 0 11 | = 110
159K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
\oint_C \vec{F}\cdot d\vec{r} = 0
437K
det| 11 3 ; 0 12 | = 132
\binom{n}{k} = \frac{n!}{k!(n-k)!}
231K
\lim_{θ\to 0} \frac{\sin θ}{θ} = 1
det| 2 3 ; 5 3 | = -9
202K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
22K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
∑_{k=1}^{n} k = n(n+1)/2
479K