Math Dump /sym/084c41
id=998412 · host=jp.commstar.world · 2026-09-01 21:06Z
∂r/∂ω = 7r
det| 4 1 ; 6 5 | = 14
402K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 5 3 ; 7 6 | = 9
398K
∫₀^∞ e^(-θ²) dθ = √π / 2
∫₀^∞ e^(-y²) dy = √π / 2
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
\lim_{ψ\to 0} \frac{\sin ψ}{ψ} = 1
e^{i\pi} + 1 = 0
4y² + 6y + 2 = 0
AgNO₃ + NaCl → AgCl↓ + NaNO₃
∂r/∂ω = 6r
det| 8 5 ; 4 9 | = 52
3ω² + 5ω + 3 = 0