Math Dump /sym/6c3138
id=1 · host=fr.findroms.cloud · 2026-10-18 00:40Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∑_{k=1}^{n} k = n(n+1)/2
460K
d/dx [x^7] = 7x^6
\binom{n}{k} = \frac{n!}{k!(n-k)!}
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
22K
\frac{8}{7} \sum_{i=1}^{n} i^{2}
459K
det| 9 4 ; 1 10 | = 86
406K
det| 2 8 ; 7 3 | = -50
181K
∫₀^∞ e^(-t²) dt = √π / 2
80K
∑_{k=1}^{n} k = n(n+1)/2
359K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
455K