Reaction Log /sym/649cc0
id=1 · host=co.gridbatch.net · 2026-10-17 23:19Z
∑_{k=1}^{n} k = n(n+1)/2
∑_{k=1}^{n} k = n(n+1)/2
154K
\frac{6}{7} \sum_{i=1}^{n} i^{2}
det| 9 4 ; 1 10 | = 86
60K
\oint_C \vec{F}\cdot d\vec{r} = 0
230K
∑_{k=1}^{n} k = n(n+1)/2
\lim_{t\to 0} \frac{\sin t}{t} = 1
119K
\frac{11}{8} \sum_{i=1}^{n} i^{2}
152K
11θ² + 3θ + 2 = 0
∫₀^∞ e^(-ψ²) dψ = √π / 2
173K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
314K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
180K