ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-19 02:26Z
4α² + 9α + 0 = 0
∫₀^∞ e^(-β²) dβ = √π / 2
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∫₀^∞ e^(-y²) dy = √π / 2
det| 11 9 ; 5 12 | = 87
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det| 1 9 ; 6 2 | = -52
det| 3 1 ; 7 4 | = 5
310K
∑_{k=1}^{n} k = n(n+1)/2
E = mc²