Reaction Log /sym/649cc0
id=1 · host=co.gridbatch.net · 2026-10-20 00:17Z
7y² + 4y + 2 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
147K
∑_{k=1}^{n} k = n(n+1)/2
330K
∂y/∂α = 5y
\binom{n}{k} = \frac{n!}{k!(n-k)!}
315K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
85K
\frac{10}{3} \sum_{i=1}^{n} i^{2}
\oint_C \vec{F}\cdot d\vec{r} = 0
61K
d/dφ [φ^2] = 2φ^1
∫₀^∞ e^(-ψ²) dψ = √π / 2
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
186K