Reaction Log /sym/649cc0
id=1 · host=co.gridbatch.net · 2026-10-17 23:15Z
∑_{k=1}^{n} k = n(n+1)/2
∑_{k=1}^{n} k = n(n+1)/2
465K
det| 4 6 ; 4 5 | = -4
154K
\frac{6}{7} \sum_{i=1}^{n} i^{2}
det| 9 6 ; 7 10 | = 48
230K
∑_{k=1}^{n} k = n(n+1)/2
11θ² + 3θ + 2 = 0
det| 7 7 ; 6 8 | = 14
det| 7 4 ; 4 8 | = 40
329K
7ψ² + 4ψ + 3 = 0
2x² + 9x + 3 = 0