Math Dump /sym/6c3138

id=1 · host=fr.findroms.cloud · 2026-10-18 12:42Z

∑_{k=1}^{n} k = n(n+1)/2

∑_{k=1}^{n} k = n(n+1)/2

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det| 9 4 ; 1 10 | = 86

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4y² + 7y + 7 = 0

3z² + 5z + 1 = 0

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∇²β = 0

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∇²t = 0

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

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

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6β² + 2β + 2 = 0

11z² + 3z + 4 = 0

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∑_{k=1}^{n} k = n(n+1)/2

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2φ² + 2φ + 5 = 0

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

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∑_{k=1}^{n} k = n(n+1)/2

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

det| 7 8 ; 0 8 | = 56

N₂ + 3H₂ ⇌ 2NH₃