Reaction Log /sym/649cc0
id=1 · host=co.gridbatch.net · 2026-10-18 14:48Z
det| 6 7 ; 4 7 | = 14
∫₀^∞ e^(-θ²) dθ = √π / 2
109K
∇ × E = −∂B/∂t
det| 7 3 ; 7 8 | = 35
det| 7 4 ; 4 8 | = 40
250K
∑_{k=1}^{n} k = n(n+1)/2
261K
ω = 2πf
F = G m₁m₂ / r²
∑_{k=1}^{n} k = n(n+1)/2
d/dβ [β^2] = 2β^1
ω = 2πf
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 9 7 ; 0 10 | = 90