Math Dump /sym/7314bc
id=285642 · host=jp.commstar.world · 2026-09-01 21:05Z
∫₀^∞ e^(-x²) dx = √π / 2
det| 4 1 ; 6 5 | = 14
402K
e^{i\pi} + 1 = 0
det| 5 3 ; 7 6 | = 9
398K
∂ψ/∂φ = 3ψ
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
7γ² + 7γ + 6 = 0
10r² + 4r + 7 = 0
det| 4 9 ; 2 5 | = 2
9ω² + 8ω + 6 = 0
9ψ² + 4ψ + 5 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
∑_{k=1}^{n} k = n(n+1)/2