ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-19 03:18Z
9θ² + 9θ + 7 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
302K
\frac{11}{6} \sum_{i=1}^{n} i^{2}
312K
∫₀^∞ e^(-γ²) dγ = √π / 2
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
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\frac{6}{7} \sum_{i=1}^{n} i^{2}
91K
\oint_C \vec{F}\cdot d\vec{r} = 0
det| 9 7 ; 3 10 | = 69
310K
CaCO₃ → CaO + CO₂
∑_{k=1}^{n} k = n(n+1)/2
264K
∫₀^∞ e^(-t²) dt = √π / 2
68K
det| 10 9 ; 0 11 | = 110
39K