ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-18 23:49Z
d/dr [r^8] = 8r^7
∑_{k=1}^{n} k = n(n+1)/2
259K
det| 6 6 ; 3 7 | = 24
257K
2β² + 4β + 1 = 0
det| 7 4 ; 4 8 | = 40
270K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 10 9 ; 0 11 | = 110
437K
det| 11 3 ; 0 12 | = 132
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
193K
\lim_{θ\to 0} \frac{\sin θ}{θ} = 1
\lim_{α\to 0} \frac{\sin α}{α} = 1
202K
\binom{n}{k} = \frac{n!}{k!(n-k)!}