Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-21 10:09Z
F = G m₁m₂ / r²
∫₀^∞ e^(-ψ²) dψ = √π / 2
192K
\frac{7}{5} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
143K
2H₂ + O₂ → 2H₂O
∑_{k=1}^{n} k = n(n+1)/2
89K
det| 7 4 ; 4 8 | = 40
434K
5ω² + 7ω + 0 = 0
∫₀^∞ e^(-φ²) dφ = √π / 2
63K
det| 6 3 ; 0 7 | = 42
2H₂ + O₂ → 2H₂O
det| 3 1 ; 7 4 | = 5
296K
∑_{k=1}^{n} k = n(n+1)/2