Math Dump /sym/6c3138

id=1 · host=fr.findroms.cloud · 2026-10-20 06:44Z

∑_{k=1}^{n} k = n(n+1)/2

\oint_C \vec{F}\cdot d\vec{r} = 0

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∑_{k=1}^{n} k = n(n+1)/2

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e^{i\pi} + 1 = 0

6n² + 7n + 6 = 0

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det| 9 4 ; 1 10 | = 86

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2H₂ + O₂ → 2H₂O

F = G m₁m₂ / r²

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6r² + 3r + 1 = 0

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det| 4 8 ; 0 5 | = 20

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

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det| 2 3 ; 5 3 | = -9

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det| 4 7 ; 7 5 | = -29

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

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∂y/∂γ = 8y

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10t² + 5t + 2 = 0

ΔS ≥ 0

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Fe₂O₃ + 3CO → 2Fe + 3CO₂

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F = ma

∇ × E = −∂B/∂t