Math Dump /sym/6c3138

id=1 · host=fr.findroms.cloud · 2026-10-18 21:25Z

10y² + 2y + 6 = 0

8x² + 2x + 7 = 0

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\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

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∫₀^∞ e^(-t²) dt = √π / 2

∑_{k=1}^{n} k = n(n+1)/2

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

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e^{i\pi} + 1 = 0

∑_{k=1}^{n} k = n(n+1)/2

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\frac{4}{9} \sum_{i=1}^{n} i^{2}

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H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

det| 11 5 ; 0 12 | = 132

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∂γ/∂θ = 2γ

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Fe₂O₃ + 3CO → 2Fe + 3CO₂

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det| 9 4 ; 1 10 | = 86

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