Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 19:52Z
∂r/∂φ = 2r
det| 12 1 ; 4 13 | = 152
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e^{i\pi} + 1 = 0
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
\lim_{t\to 0} \frac{\sin t}{t} = 1
201K
\oint_C \vec{F}\cdot d\vec{r} = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∫₀^∞ e^(-φ²) dφ = √π / 2
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