Math Dump /sym/6c3138

id=1 · host=fr.findroms.cloud · 2026-10-18 22:44Z

3n² + 7n + 7 = 0

det| 7 4 ; 4 8 | = 40

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iħ ∂ψ/∂t = Ĥψ

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∫₀^∞ e^(-ω²) dω = √π / 2

det| 3 1 ; 7 4 | = 5

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F = G m₁m₂ / r²

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\frac{10}{6} \sum_{i=1}^{n} i^{2}

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

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∑_{k=1}^{n} k = n(n+1)/2

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d/dr [r^12] = 12r^11

∑_{k=1}^{n} k = n(n+1)/2

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ω = 2πf

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∇ × E = −∂B/∂t

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7y² + 9y + 1 = 0

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