Reaction Log /sym/649cc0
id=1 · host=co.gridbatch.net · 2026-10-17 23:21Z
∑_{k=1}^{n} k = n(n+1)/2
\frac{6}{7} \sum_{i=1}^{n} i^{2}
∫₀^∞ e^(-θ²) dθ = √π / 2
60K
\frac{7}{1} \sum_{i=1}^{n} i^{2}
230K
∑_{k=1}^{n} k = n(n+1)/2
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
119K
\oint_C \vec{F}\cdot d\vec{r} = 0
152K
11θ² + 3θ + 2 = 0
\lim_{α\to 0} \frac{\sin α}{α} = 1
173K
det| 7 7 ; 6 8 | = 14
\binom{n}{k} = \frac{n!}{k!(n-k)!}
329K
det| 12 1 ; 5 13 | = 151
314K