Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 19:29Z
∂r/∂φ = 2r
\binom{n}{k} = \frac{n!}{k!(n-k)!}
198K
e^{i\pi} + 1 = 0
\lim_{β\to 0} \frac{\sin β}{β} = 1
155K
∑_{k=1}^{n} k = n(n+1)/2
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H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
\oint_C \vec{F}\cdot d\vec{r} = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
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\binom{n}{k} = \frac{n!}{k!(n-k)!}
λ = h/p
det| 7 9 ; 1 8 | = 47
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N₂ + 3H₂ ⇌ 2NH₃
e^{i\pi} + 1 = 0