ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-18 23:51Z
d/dr [r^8] = 8r^7
∑_{k=1}^{n} k = n(n+1)/2
257K
2β² + 4β + 1 = 0
\oint_C \vec{F}\cdot d\vec{r} = 0
159K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
270K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
\binom{n}{k} = \frac{n!}{k!(n-k)!}
437K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
442K
det| 11 3 ; 0 12 | = 132
∫₀^∞ e^(-n²) dn = √π / 2
193K
det| 12 1 ; 5 13 | = 151
202K
det| 11 2 ; 5 12 | = 122
22K
det| 7 4 ; 4 8 | = 40
479K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
205K