ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-17 22:26Z
1y² + 7y + 1 = 0
det| 4 8 ; 0 5 | = 20
93K
∇²x = 0
∑_{k=1}^{n} k = n(n+1)/2
453K
det| 5 9 ; 4 6 | = -6
det| 7 4 ; 4 8 | = 40
177K
∫₀^∞ e^(-x²) dx = √π / 2
45K
det| 7 1 ; 7 8 | = 49
207K
∑_{k=1}^{n} k = n(n+1)/2
333K
∫₀^∞ e^(-ψ²) dψ = √π / 2
437K