ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-19 19:02Z
d/dr [r^5] = 5r^4
det| 9 2 ; 3 10 | = 84
302K
det| 9 5 ; 1 10 | = 85
312K
2x² + 4x + 1 = 0
det| 1 4 ; 3 2 | = -10
125K
det| 7 4 ; 4 8 | = 40
91K
2H₂ + O₂ → 2H₂O
∫₀^∞ e^(-β²) dβ = √π / 2
17K
∑_{k=1}^{n} k = n(n+1)/2
264K