ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-18 23:41Z
d/dr [r^8] = 8r^7
\binom{n}{k} = \frac{n!}{k!(n-k)!}
257K
2β² + 4β + 1 = 0
det| 8 4 ; 6 9 | = 48
159K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 7 4 ; 4 8 | = 40
437K
det| 11 3 ; 0 12 | = 132
\lim_{θ\to 0} \frac{\sin θ}{θ} = 1
\lim_{x\to 0} \frac{\sin x}{x} = 1
202K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
479K