Reaction Log /sym/649cc0
id=1 · host=co.gridbatch.net · 2026-10-17 23:13Z
∑_{k=1}^{n} k = n(n+1)/2
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
465K
\frac{6}{7} \sum_{i=1}^{n} i^{2}
\frac{4}{9} \sum_{i=1}^{n} i^{2}
230K
∑_{k=1}^{n} k = n(n+1)/2
\lim_{β\to 0} \frac{\sin β}{β} = 1
119K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
152K
∑_{k=1}^{n} k = n(n+1)/2
255K
det| 9 4 ; 1 10 | = 86
173K
det| 2 3 ; 5 3 | = -9
329K
∫₀^∞ e^(-t²) dt = √π / 2
368K
∑_{k=1}^{n} k = n(n+1)/2
314K
\lim_{r\to 0} \frac{\sin r}{r} = 1
180K