Math Dump /sym/6c3138

id=1 · host=fr.findroms.cloud · 2026-10-18 22:11Z

3n² + 7n + 7 = 0

∑_{k=1}^{n} k = n(n+1)/2

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

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∫₀^∞ e^(-ω²) dω = √π / 2

CH₄ + 2O₂ → CO₂ + 2H₂O

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9θ² + 7θ + 4 = 0

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

∑_{k=1}^{n} k = n(n+1)/2

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

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

\lim_{γ\to 0} \frac{\sin γ}{γ} = 1

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∇ × E = −∂B/∂t

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d/dφ [φ^5] = 5φ^4

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

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det| 10 7 ; 3 11 | = 89

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det| 9 4 ; 1 10 | = 86

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