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Math Dump /sym/7fd97a

id=1 · host=jp.commstar.world · 2026-10-19 19:29Z

∂r/∂φ = 2r

E = mc²

326K

d/dx [x^5] = 5x^4

198K

e^{i\pi} + 1 = 0

6t² + 6t + 4 = 0

155K

det| 7 2 ; 7 8 | = 42

63K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

F = G m₁m₂ / r²

366K

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

201K

det| 4 4 ; 5 5 | = 0

176K

∑_{k=1}^{n} k = n(n+1)/2

319K

1n² + 7n + 3 = 0

359K

∇ × E = −∂B/∂t

263K

det| 7 4 ; 4 8 | = 40

233K

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