Math Dump /sym/6c3138

id=1 · host=fr.findroms.cloud · 2026-10-19 16:28Z

∂ψ/∂φ = 6ψ

8x² + 2x + 7 = 0

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

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11ψ² + 2ψ + 6 = 0

∫₀^∞ e^(-x²) dx = √π / 2

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∇ × E = −∂B/∂t

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λ = h/p

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

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∑_{k=1}^{n} k = n(n+1)/2

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\frac{9}{7} \sum_{i=1}^{n} i^{2}

det| 10 7 ; 3 11 | = 89

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8ψ² + 7ψ + 0 = 0

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2n² + 4n + 0 = 0

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

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det| 8 9 ; 4 9 | = 36

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