ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-18 23:43Z
d/dr [r^8] = 8r^7
det| 7 4 ; 4 8 | = 40
259K
2β² + 4β + 1 = 0
det| 9 8 ; 3 10 | = 66
159K
∑_{k=1}^{n} k = n(n+1)/2
270K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
∫₀^∞ e^(-β²) dβ = √π / 2
437K
det| 11 3 ; 0 12 | = 132
∫₀^∞ e^(-n²) dn = √π / 2
193K
\lim_{θ\to 0} \frac{\sin θ}{θ} = 1
Fe₂O₃ + 3CO → 2Fe + 3CO₂
22K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
det| 3 4 ; 7 4 | = -16