f(z)=(14z+6)e^1z , what is the derivitive?
2007-03-04 16:18:15 · 2 answers · asked by J R 2 in Science & Mathematics ➔ Mathematics
Sorry when I copied it, i didnt put the square root its over the 14z + 6
2007-03-04 16:24:07 · update #1
wow. if your doing that good in math can you please help me? ive been trying this for 15 minutes and cant get it! Wendy has a collection of dimes and quarters that total $3.55. There are 25 coins in all. How many dimes and how many quarters are there? please?? omg.. im so frustrated and these arnt very ahrd to do! if you figure it out please answer mine. thank you!! good luck
2007-03-04 16:21:08 · answer #1 · answered by Sylvia G. 1 · 0⤊ 0⤋
f(z) = (14z + 6) e^z
Use the product rule.
f'(z) = 14e^z + (14z + 6)e^z
Expand to simplify.
f'(z) = 14e^z + e^z 14z + 6e^z
f'(z) = 20e^z + e^z 14z
f'(z) = e^z (20 + 14z)
2007-03-05 00:21:52 · answer #2 · answered by Puggy 7 · 0⤊ 0⤋