Question

Find the derivative of the function:

f(x)=8 ln(t^7)

I used the product rule and got 8/(t^7) +ln(t^7), but it isn't correct. What did I miss??

Answer 1

56/t

Answer 2

x is right.. :)

Answer 3

@mahmit2012 how did you get that answer? did I miss carrying down the exponent??

Answer 4

and thanks btw, your answer is the correct one. I just need to understand how you got that :)

Answer 5

D 56lnt=56/t

Answer 6

7 come down and multiply to 8

Answer 7

oh ok.. got it now.. i hope lol