ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-18 23:36Z
d/dr [r^8] = 8r^7
Fe₂O₃ + 3CO → 2Fe + 3CO₂
259K
\frac{6}{3} \sum_{i=1}^{n} i^{2}
257K
2β² + 4β + 1 = 0
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 5 7 ; 2 6 | = 16
437K
det| 11 3 ; 0 12 | = 132
det| 7 4 ; 4 8 | = 40
231K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
193K
\lim_{θ\to 0} \frac{\sin θ}{θ} = 1
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
22K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
479K