ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-18 23:56Z
d/dr [r^8] = 8r^7
2β² + 4β + 1 = 0
∑_{k=1}^{n} k = n(n+1)/2
270K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
\binom{n}{k} = \frac{n!}{k!(n-k)!}
437K
det| 12 1 ; 5 13 | = 151
442K
det| 11 3 ; 0 12 | = 132
\lim_{φ\to 0} \frac{\sin φ}{φ} = 1
193K
\lim_{θ\to 0} \frac{\sin θ}{θ} = 1
det| 10 9 ; 0 11 | = 110
22K