ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-18 23:43Z
d/dr [r^8] = 8r^7
\binom{n}{k} = \frac{n!}{k!(n-k)!}
259K
2β² + 4β + 1 = 0
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
159K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 6 4 ; 4 7 | = 26
437K
det| 1 4 ; 3 2 | = -10
442K
det| 11 3 ; 0 12 | = 132
∑_{k=1}^{n} k = n(n+1)/2
231K
\lim_{θ\to 0} \frac{\sin θ}{θ} = 1
\binom{n}{k} = \frac{n!}{k!(n-k)!}
202K
det| 9 4 ; 1 10 | = 86
22K
∑_{k=1}^{n} k = n(n+1)/2
479K
CH₄ + 2O₂ → CO₂ + 2H₂O
205K