Math Dump /sym/6c3138

id=1 · host=fr.findroms.cloud · 2026-10-18 22:39Z

3n² + 7n + 7 = 0

3x² + 5x + 7 = 0

460K

\frac{8}{7} \sum_{i=1}^{n} i^{2}

438K

∫₀^∞ e^(-ω²) dω = √π / 2

∂β/∂β = 6β

186K

det| 5 3 ; 7 6 | = 9

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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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det| 7 4 ; 4 8 | = 40

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

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

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det| 12 2 ; 2 13 | = 152

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d/dφ [φ^5] = 5φ^4

F = G m₁m₂ / r²

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Fe₂O₃ + 3CO → 2Fe + 3CO₂

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∇ × E = −∂B/∂t

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2n² + 4n + 0 = 0

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