Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 19:42Z
∂r/∂φ = 2r
\binom{n}{k} = \frac{n!}{k!(n-k)!}
326K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
198K
e^{i\pi} + 1 = 0
det| 5 6 ; 7 6 | = -12
155K
det| 7 4 ; 4 8 | = 40
63K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
∑_{k=1}^{n} k = n(n+1)/2
201K
\oint_C \vec{F}\cdot d\vec{r} = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
λ = h/p
det| 7 9 ; 1 8 | = 47
233K
CH₄ + 2O₂ → CO₂ + 2H₂O
412K
e^{i\pi} + 1 = 0
9t² + 1t + 0 = 0