ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-18 23:12Z
d/dr [r^8] = 8r^7
det| 7 7 ; 4 8 | = 28
259K
2β² + 4β + 1 = 0
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 5 3 ; 2 6 | = 24
442K
det| 11 3 ; 0 12 | = 132
∫₀^∞ e^(-x²) dx = √π / 2
231K
\lim_{θ\to 0} \frac{\sin θ}{θ} = 1
det| 5 7 ; 2 6 | = 16
22K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
\binom{n}{k} = \frac{n!}{k!(n-k)!}
479K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
205K