Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 19:25Z
∂r/∂φ = 2r
\binom{n}{k} = \frac{n!}{k!(n-k)!}
198K
e^{i\pi} + 1 = 0
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
∑_{k=1}^{n} k = n(n+1)/2
366K
det| 5 6 ; 7 6 | = -12
201K
\oint_C \vec{F}\cdot d\vec{r} = 0
∫₀^∞ e^(-φ²) dφ = √π / 2
176K
det| 9 4 ; 1 10 | = 86
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\binom{n}{k} = \frac{n!}{k!(n-k)!}
∫₀^∞ e^(-n²) dn = √π / 2
359K
det| 5 2 ; 3 6 | = 24
263K
λ = h/p
det| 10 4 ; 1 11 | = 106
233K
det| 4 8 ; 3 5 | = -4
412K
e^{i\pi} + 1 = 0