Ok I have to differentiate this:
25(1 - t/60)^2
I got 50(1 - t/60). t/3600 ..... but the last part is not right :S and the answers find the derivative of the brackets as 1/60. How do they get this? Where does the t go?
Please help
25(1 - t/60)^2
I got 50(1 - t/60). t/3600 ..... but the last part is not right :S and the answers find the derivative of the brackets as 1/60. How do they get this? Where does the t go?
Please help