Asked by Dan

find the following derivatives:

f(x) = (2x+5)/(x^2-3)

f'(x)= (2)*(x^2 -3)-(2x+5)*2x/(x^2-3)^2

is that correct???

f(x)= (lnx)(cos x)

f'(x)= 1/x*-sinx
or do i have to use the product rule??

thank you.

Answers

Answered by Anonymous
the first one is correct, with the second you have to use the product rule
There are no AI answers yet. The ability to request AI answers is coming soon!

Related Questions