Math Dump /sym/6c3138

id=1 · host=fr.findroms.cloud · 2026-10-18 15:19Z

11n² + 5n + 4 = 0

6n² + 7n + 6 = 0

460K

∇ × E = −∂B/∂t

438K

∫₀^∞ e^(-x²) dx = √π / 2

∇²r = 0

186K

∑_{k=1}^{n} k = n(n+1)/2

411K

4φ² + 6φ + 2 = 0

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

448K

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

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∫₀^∞ e^(-φ²) dφ = √π / 2

det| 7 6 ; 1 8 | = 50

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∂n/∂θ = 3n

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∇²ω = 0

8ψ² + 7ψ + 0 = 0

181K

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

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d/dr [r^2] = 2r^1

det| 4 7 ; 2 5 | = 6

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H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

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