Reaction Log /sym/649cc0
id=1 · host=co.gridbatch.net · 2026-10-17 23:16Z
∑_{k=1}^{n} k = n(n+1)/2
\lim_{x\to 0} \frac{\sin x}{x} = 1
465K
∑_{k=1}^{n} k = n(n+1)/2
154K
\frac{6}{7} \sum_{i=1}^{n} i^{2}
\oint_C \vec{F}\cdot d\vec{r} = 0
60K
∑_{k=1}^{n} k = n(n+1)/2
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
119K
det| 12 3 ; 4 13 | = 144
152K
11θ² + 3θ + 2 = 0
\oint_C \vec{F}\cdot d\vec{r} = 0
255K
det| 7 4 ; 4 8 | = 40
173K
det| 7 7 ; 6 8 | = 14
∑_{k=1}^{n} k = n(n+1)/2
368K