Reaction Log /sym/649cc0
id=1 · host=co.gridbatch.net · 2026-10-17 23:29Z
∑_{k=1}^{n} k = n(n+1)/2
\frac{6}{7} \sum_{i=1}^{n} i^{2}
\binom{n}{k} = \frac{n!}{k!(n-k)!}
60K
det| 2 7 ; 7 3 | = -43
230K
∑_{k=1}^{n} k = n(n+1)/2
\lim_{t\to 0} \frac{\sin t}{t} = 1
119K
∫₀^∞ e^(-θ²) dθ = √π / 2
152K
11θ² + 3θ + 2 = 0
∑_{k=1}^{n} k = n(n+1)/2
255K
det| 7 7 ; 6 8 | = 14
\binom{n}{k} = \frac{n!}{k!(n-k)!}