ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-18 23:50Z
d/dr [r^8] = 8r^7
det| 2 3 ; 5 3 | = -9
257K
2β² + 4β + 1 = 0
\lim_{x\to 0} \frac{\sin x}{x} = 1
270K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 3 6 ; 0 4 | = 12
442K
det| 11 3 ; 0 12 | = 132
AgNO₃ + NaCl → AgCl↓ + NaNO₃
231K
det| 7 4 ; 4 8 | = 40
193K
\lim_{θ\to 0} \frac{\sin θ}{θ} = 1
det| 2 7 ; 7 3 | = -43
202K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
22K
∑_{k=1}^{n} k = n(n+1)/2
479K