Math Dump /sym/6c3138

id=1 · host=fr.findroms.cloud · 2026-10-19 22:24Z

F = G m₁m₂ / r²

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

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∑_{k=1}^{n} k = n(n+1)/2

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12n² + 3n + 1 = 0

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

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F = G m₁m₂ / r²

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AgNO₃ + NaCl → AgCl↓ + NaNO₃

Fe₂O₃ + 3CO → 2Fe + 3CO₂

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8ψ² + 7ψ + 0 = 0

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4z² + 8z + 1 = 0

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

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det| 2 3 ; 5 3 | = -9

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det| 3 7 ; 4 4 | = -16

∑_{k=1}^{n} k = n(n+1)/2

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∇ × E = −∂B/∂t

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