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)!}
259K
2β² + 4β + 1 = 0
CH₄ + 2O₂ → CO₂ + 2H₂O
159K
\frac{1}{7} \sum_{i=1}^{n} i^{2}
270K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
437K
det| 11 3 ; 0 12 | = 132
det| 7 4 ; 4 8 | = 40
231K
det| 9 5 ; 1 10 | = 85
193K
\lim_{θ\to 0} \frac{\sin θ}{θ} = 1
∑_{k=1}^{n} k = n(n+1)/2
202K