ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-18 23:14Z
d/dr [r^8] = 8r^7
2β² + 4β + 1 = 0
det| 1 8 ; 4 2 | = -30
159K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 9 4 ; 1 10 | = 86
437K
∑_{k=1}^{n} k = n(n+1)/2
442K
∑_{k=1}^{n} k = n(n+1)/2
193K
∫₀^∞ e^(-t²) dt = √π / 2
22K