Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 15:03Z
d/dz [z^3] = 3z^2
∫₀^∞ e^(-φ²) dφ = √π / 2
75K
det| 5 3 ; 2 6 | = 24
479K
6φ² + 8φ + 0 = 0
det| 7 4 ; 4 8 | = 40
276K
ω = 2πf
det| 5 9 ; 7 6 | = -33
191K
det| 10 8 ; 7 11 | = 54
∑_{k=1}^{n} k = n(n+1)/2
1K
det| 11 5 ; 0 12 | = 132
153K
det| 5 6 ; 2 6 | = 18
\binom{n}{k} = \frac{n!}{k!(n-k)!}
473K
∑_{k=1}^{n} k = n(n+1)/2
338K
iħ ∂ψ/∂t = Ĥψ
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
8t² + 7t + 5 = 0
\oint_C \vec{F}\cdot d\vec{r} = 0