Math Dump /sym/6c3138
id=1 · host=fr.findroms.cloud · 2026-10-18 00:34Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
460K
d/dx [x^7] = 7x^6
det| 4 8 ; 3 5 | = -4
186K
det| 7 2 ; 7 8 | = 42
411K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∑_{k=1}^{n} k = n(n+1)/2
448K
\lim_{β\to 0} \frac{\sin β}{β} = 1
22K
CH₄ + 2O₂ → CO₂ + 2H₂O
406K
det| 7 4 ; 4 8 | = 40
359K