Reaction Log /sym/649cc0
id=1 · host=co.gridbatch.net · 2026-10-17 23:16Z
∑_{k=1}^{n} k = n(n+1)/2
\frac{6}{7} \sum_{i=1}^{n} i^{2}
det| 10 3 ; 4 11 | = 98
60K
det| 4 6 ; 4 5 | = -4
230K
∑_{k=1}^{n} k = n(n+1)/2
∫₀^∞ e^(-θ²) dθ = √π / 2
152K
11θ² + 3θ + 2 = 0
det| 7 4 ; 4 8 | = 40
314K