ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-18 23:13Z
d/dr [r^8] = 8r^7
det| 7 4 ; 4 8 | = 40
259K
det| 4 8 ; 0 5 | = 20
257K
2β² + 4β + 1 = 0
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 6 6 ; 3 7 | = 24
442K
det| 11 3 ; 0 12 | = 132
det| 1 2 ; 7 2 | = -12
231K
\lim_{θ\to 0} \frac{\sin θ}{θ} = 1
det| 7 7 ; 4 8 | = 28
202K
∑_{k=1}^{n} k = n(n+1)/2
22K