Reaction Log /sym/649cc0
id=1 · host=co.gridbatch.net · 2026-10-17 23:01Z
∑_{k=1}^{n} k = n(n+1)/2
\frac{6}{7} \sum_{i=1}^{n} i^{2}
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
60K
∑_{k=1}^{n} k = n(n+1)/2
\binom{n}{k} = \frac{n!}{k!(n-k)!}
119K
11θ² + 3θ + 2 = 0
det| 7 7 ; 6 8 | = 14
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
329K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
7ψ² + 4ψ + 3 = 0
2x² + 9x + 3 = 0