Math Dump /sym/6c3138

id=1 · host=fr.findroms.cloud · 2026-10-19 16:14Z

∂ψ/∂φ = 6ψ

\lim_{r\to 0} \frac{\sin r}{r} = 1

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

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11ψ² + 2ψ + 6 = 0

det| 9 4 ; 1 10 | = 86

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ω = 2πf

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λ = h/p

∇²n = 0

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9θ² + 7θ + 4 = 0

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

det| 5 6 ; 2 6 | = 18

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7r² + 8r + 5 = 0

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H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

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∑_{k=1}^{n} k = n(n+1)/2

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det| 5 9 ; 7 6 | = -33

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

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