Math Dump /sym/6c3138

id=1 · host=fr.findroms.cloud · 2026-10-18 18:51Z

CaCO₃ → CaO + CO₂

11φ² + 4φ + 0 = 0

460K

∑_{k=1}^{n} k = n(n+1)/2

438K

\frac{12}{2} \sum_{i=1}^{n} i^{2}

det| 9 4 ; 1 10 | = 86

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det| 12 2 ; 2 13 | = 152

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Fe₂O₃ + 3CO → 2Fe + 3CO₂

d/dt [t^3] = 3t^2

448K

11z² + 3z + 4 = 0

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4t² + 3t + 3 = 0

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det| 3 6 ; 0 4 | = 12

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\binom{n}{k} = \frac{n!}{k!(n-k)!}

181K

∑_{k=1}^{n} k = n(n+1)/2

80K

10t² + 9t + 5 = 0

359K