Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 19:58Z
∂r/∂φ = 2r
\frac{12}{6} \sum_{i=1}^{n} i^{2}
326K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
198K
e^{i\pi} + 1 = 0
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
det| 3 7 ; 2 4 | = -2
366K
∑_{k=1}^{n} k = n(n+1)/2
201K
\oint_C \vec{F}\cdot d\vec{r} = 0
det| 4 6 ; 4 5 | = -4
319K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 9 4 ; 1 10 | = 86
359K
λ = h/p
∑_{k=1}^{n} k = n(n+1)/2
412K
e^{i\pi} + 1 = 0
9t² + 1t + 0 = 0