Math Dump /sym/f3a527
id=63889 · host=jp.commstar.world · 2026-09-01 21:06Z
9r² + 1r + 3 = 0
det| 4 1 ; 6 5 | = 14
402K
∇ × E = −∂B/∂t
det| 5 3 ; 7 6 | = 9
398K
det| 7 1 ; 4 8 | = 52
\frac{3}{5} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
∑_{k=1}^{n} k = n(n+1)/2
ω = 2πf
∫₀^∞ e^(-θ²) dθ = √π / 2
det| 4 2 ; 0 5 | = 20
det| 1 2 ; 0 2 | = 2
2H₂ + O₂ → 2H₂O
λ = h/p