Math Dump /sym/6c3138

id=1 · host=fr.findroms.cloud · 2026-10-19 00:27Z

d/dy [y^8] = 8y^7

det| 11 5 ; 0 12 | = 132

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det| 7 6 ; 1 8 | = 50

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

∫₀^∞ e^(-α²) dα = √π / 2

297K

12y² + 5y + 7 = 0

252K

d/dn [n^3] = 3n^2

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

48K

∑_{k=1}^{n} k = n(n+1)/2

411K

∑_{k=1}^{n} k = n(n+1)/2

377K

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

299K

10t² + 9t + 5 = 0

401K

det| 9 4 ; 1 10 | = 86

420K

∇ × E = −∂B/∂t

109K