Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 19:49Z
∂r/∂φ = 2r
det| 5 6 ; 7 6 | = -12
326K
\lim_{t\to 0} \frac{\sin t}{t} = 1
198K
e^{i\pi} + 1 = 0
\lim_{α\to 0} \frac{\sin α}{α} = 1
155K
det| 9 4 ; 1 10 | = 86
63K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
\oint_C \vec{F}\cdot d\vec{r} = 0
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
176K
det| 6 6 ; 3 7 | = 24
319K
\binom{n}{k} = \frac{n!}{k!(n-k)!}