Math Dump /sym/6c3138

id=1 · host=fr.findroms.cloud · 2026-10-18 20:58Z

det| 6 5 ; 4 7 | = 22

7y² + 9y + 1 = 0

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\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

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∇²φ = 0

∫₀^∞ e^(-ω²) dω = √π / 2

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Fe₂O₃ + 3CO → 2Fe + 3CO₂

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\frac{9}{2} \sum_{i=1}^{n} i^{2}

∑_{k=1}^{n} k = n(n+1)/2

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

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F = ma

∇ × E = −∂B/∂t

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\frac{4}{6} \sum_{i=1}^{n} i^{2}

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ΔS ≥ 0

det| 2 8 ; 7 3 | = -50

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∑_{k=1}^{n} k = n(n+1)/2

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det| 9 4 ; 1 10 | = 86

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