Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 19:41Z
∂r/∂φ = 2r
∫₀^∞ e^(-t²) dt = √π / 2
326K
CH₄ + 2O₂ → CO₂ + 2H₂O
198K
e^{i\pi} + 1 = 0
∑_{k=1}^{n} k = n(n+1)/2
155K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
\oint_C \vec{F}\cdot d\vec{r} = 0
CH₄ + 2O₂ → CO₂ + 2H₂O
176K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∑_{k=1}^{n} k = n(n+1)/2
359K
det| 9 4 ; 1 10 | = 86
263K
λ = h/p
\lim_{β\to 0} \frac{\sin β}{β} = 1
233K
∑_{k=1}^{n} k = n(n+1)/2
412K
e^{i\pi} + 1 = 0