Math Dump /sym/6c3138

id=1 · host=fr.findroms.cloud · 2026-10-18 15:39Z

11n² + 5n + 4 = 0

5φ² + 1φ + 1 = 0

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

438K

∫₀^∞ e^(-x²) dx = √π / 2

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

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det| 7 2 ; 7 8 | = 42

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4φ² + 6φ + 2 = 0

F = G m₁m₂ / r²

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det| 5 2 ; 3 6 | = 24

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det| 4 2 ; 6 5 | = 8

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Fe₂O₃ + 3CO → 2Fe + 3CO₂

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∑_{k=1}^{n} k = n(n+1)/2

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∇ × E = −∂B/∂t

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det| 7 4 ; 4 8 | = 40

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