Math Dump /sym/6c3138

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

3n² + 7n + 7 = 0

3x² + 5x + 7 = 0

460K

∑_{k=1}^{n} k = n(n+1)/2

438K

∫₀^∞ e^(-ω²) dω = √π / 2

det| 11 9 ; 0 12 | = 132

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H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

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

N₂ + 3H₂ ⇌ 2NH₃

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det| 7 4 ; 4 8 | = 40

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

Fe₂O₃ + 3CO → 2Fe + 3CO₂

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1θ² + 2θ + 6 = 0

406K

d/dφ [φ^5] = 5φ^4

F = G m₁m₂ / r²

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

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∇ × E = −∂B/∂t

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∑_{k=1}^{n} k = n(n+1)/2

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