ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-19 17:40Z
7φ² + 7φ + 6 = 0
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 7 4 ; 4 8 | = 40
125K
∑_{k=1}^{n} k = n(n+1)/2
91K
9n² + 8n + 4 = 0
∫₀^∞ e^(-θ²) dθ = √π / 2
311K
det| 9 1 ; 7 10 | = 83
39K
∑_{k=1}^{n} k = n(n+1)/2
364K