140k views
2 votes
Hallar la derivada de la función

㏑ (3x+1 ÷ 2x)

User Aeriel
by
4.9k points

1 Answer

3 votes

So,

Use the Chain Rule: f(g(x)) --> f'(g(x))g'(x)

But first, rewrite the function using log properties.


ln((3x+1)/(2x))=ln(3x+1)-ln(2x)

Now, apply the Chain Rule.


(dy)/(dx)=(3)/(3x+1)-(2)/(2x)=(3)/(3x+1)-(1)/(x)


User James Kelleher
by
5.1k points