ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-18 23:50Z
d/dr [r^8] = 8r^7
det| 7 4 ; 4 8 | = 40
259K
2β² + 4β + 1 = 0
∑_{k=1}^{n} k = n(n+1)/2
159K
det| 2 7 ; 7 3 | = -43
270K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
∫₀^∞ e^(-x²) dx = √π / 2
442K
det| 11 3 ; 0 12 | = 132