Question

find the derivative (3t/(9+t^2)
Please show steps! Thank you

Answer 1

\[\frac{ 3t }{ 9+t^2}\]

Answer 2

do you know the quotient rule?

Answer 3

ahhh yes. (g'h -gh')/h^2

Answer 4

okay. so what is g, and what is h, and what is g', and what is h'?

Answer 5

\[\frac{ (3)(9+t^2)-(3t)(2t) }{ (9+t^2)^2 }\]

Answer 6

seems right :)

Answer 7

http://www.wolframalpha.com/input/?i=d%2Fdt+%283t%29%2F%289%2Bt%5E2%29+

Answer 8

thanks!