Math Dump /sym/6c3138

id=1 · host=fr.findroms.cloud · 2026-10-19 00:45Z

d/dy [y^8] = 8y^7

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

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∑_{k=1}^{n} k = n(n+1)/2

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

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

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12y² + 5y + 7 = 0

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d/dn [n^3] = 3n^2

det| 7 4 ; 4 8 | = 40

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N₂ + 3H₂ ⇌ 2NH₃

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F = G m₁m₂ / r²

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

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∇²r = 0

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∇ × E = −∂B/∂t

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∑_{k=1}^{n} k = n(n+1)/2

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