Reaction Log /sym/649cc0
id=1 · host=co.gridbatch.net · 2026-10-19 15:58Z
∑_{k=1}^{n} k = n(n+1)/2
det| 7 4 ; 4 8 | = 40
43K
\oint_C \vec{F}\cdot d\vec{r} = 0
\lim_{α\to 0} \frac{\sin α}{α} = 1
310K
∑_{k=1}^{n} k = n(n+1)/2
98K
PV = nRT
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
456K
\oint_C \vec{F}\cdot d\vec{r} = 0
310K
3α² + 4α + 7 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
74K
12x² + 7x + 6 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
401K
det| 2 3 ; 5 3 | = -9
438K
∑_{k=1}^{n} k = n(n+1)/2
1K