Math Dump /sym/6c3138

id=1 · host=fr.findroms.cloud · 2026-10-18 12:37Z

∑_{k=1}^{n} k = n(n+1)/2

7r² + 8r + 5 = 0

460K

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

438K

4y² + 7y + 7 = 0

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

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7γ² + 8γ + 3 = 0

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∇²t = 0

∇ × E = −∂B/∂t

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∇ × E = −∂B/∂t

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6β² + 2β + 2 = 0

8ψ² + 7ψ + 0 = 0

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det| 4 8 ; 3 5 | = -4

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2φ² + 2φ + 5 = 0

∑_{k=1}^{n} k = n(n+1)/2

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2n² + 4n + 0 = 0

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

det| 7 8 ; 0 8 | = 56

N₂ + 3H₂ ⇌ 2NH₃

AgNO₃ + NaCl → AgCl↓ + NaNO₃