ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-19 21:28Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 7 4 ; 4 8 | = 40
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\frac{1}{7} \sum_{i=1}^{n} i^{2}
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∫₀^∞ e^(-r²) dr = √π / 2
\frac{4}{6} \sum_{i=1}^{n} i^{2}
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det| 3 7 ; 2 4 | = -2
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12γ² + 2γ + 2 = 0
E = mc²
λ = h/p
\binom{n}{k} = \frac{n!}{k!(n-k)!}
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\frac{3}{8} \sum_{i=1}^{n} i^{2}
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
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\binom{n}{k} = \frac{n!}{k!(n-k)!}
∇ × E = −∂B/∂t