Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 19:55Z
∂r/∂φ = 2r
det| 4 4 ; 5 5 | = 0
198K
e^{i\pi} + 1 = 0
det| 3 1 ; 7 4 | = 5
155K
det| 9 4 ; 1 10 | = 86
63K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
366K
∑_{k=1}^{n} k = n(n+1)/2
201K
\oint_C \vec{F}\cdot d\vec{r} = 0
\lim_{t\to 0} \frac{\sin t}{t} = 1
319K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 1 4 ; 3 2 | = -10
359K
λ = h/p
\binom{n}{k} = \frac{n!}{k!(n-k)!}
412K
e^{i\pi} + 1 = 0
9t² + 1t + 0 = 0