Help! Differentiating Logs (1 Viewer)

emma011 · Mar 31, 2013

Differentiate log3 (2x+5)

RealiseNothing · Mar 31, 2013

Change of base:

$log_3(2x+5)=\frac{ln(2x+5)}{ln(3)}$

Now use the quotient rule.

emma011 · Mar 31, 2013

Half yearly this week. Thankyou so much

Drongoski · Mar 31, 2013

RealiseNothing said:
Change of base:

$log_3(2x+5)=\frac{ln(2x+5)}{ln(3)}$

Now use the quotient rule.

Don't need quotient rule - denominator is a constant.

emma011 · Mar 31, 2013

Thankyou

RealiseNothing · Mar 31, 2013

Drongoski said:
Don't need quotient rule - denominator is a constant.

didn't even pick up on that lol.