Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-21 05:55Z
∫₀^∞ e^(-n²) dn = √π / 2
∑_{k=1}^{n} k = n(n+1)/2
352K
det| 7 4 ; 4 8 | = 40
192K
e^{i\pi} + 1 = 0
det| 12 1 ; 4 13 | = 152
375K
d/dθ [θ^3] = 3θ^2
det| 5 6 ; 7 6 | = -12
89K
\frac{12}{7} \sum_{i=1}^{n} i^{2}
\lim_{θ\to 0} \frac{\sin θ}{θ} = 1
∑_{k=1}^{n} k = n(n+1)/2
39K
F = G m₁m₂ / r²