ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-18 23:41Z
d/dr [r^8] = 8r^7
det| 7 1 ; 7 8 | = 49
259K
2β² + 4β + 1 = 0
Fe₂O₃ + 3CO → 2Fe + 3CO₂
159K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 6 4 ; 4 7 | = 26
437K
det| 11 3 ; 0 12 | = 132
det| 5 9 ; 7 6 | = -33
231K
\lim_{θ\to 0} \frac{\sin θ}{θ} = 1
∑_{k=1}^{n} k = n(n+1)/2
202K
det| 9 4 ; 1 10 | = 86
22K
∑_{k=1}^{n} k = n(n+1)/2
479K