anonymous
  • anonymous
Cal 1: Find the derivative/ (Check my work please)?
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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chestercat
  • chestercat
I got my questions answered at brainly.com in under 10 minutes. Go to brainly.com now for free help!
anonymous
  • anonymous
|dw:1378157709902:dw|
anonymous
  • anonymous
Well. I dont have work yet. I am getting confused from the cos part. Shouldnt it have an "x" with it?
Loser66
  • Loser66
read your book, what is the problem?

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anonymous
  • anonymous
That is the exact problem.
Loser66
  • Loser66
so, treat it as a number.because cos 5 = 0.28
anonymous
  • anonymous
So then 0? or .28^x?
anonymous
  • anonymous
And then use the constant to a power rule?
Loser66
  • Loser66
I think so.
Loser66
  • Loser66
[(0.28)^x]' = ln (0.28) .......
Loser66
  • Loser66
hey, @genius12 give us your opinion
anonymous
  • anonymous
Yeah that's what im thinking as well.
anonymous
  • anonymous
Let me use wolfram and see what is says
Loser66
  • Loser66
@helloimjared we need the third party 's opinion, friend
anonymous
  • anonymous
I dont think he is here
Loser66
  • Loser66
how about wolf you check?
Loser66
  • Loser66
I check, it's as our answer.
anonymous
  • anonymous
Ok I guess I will go with that. thanks!
anonymous
  • anonymous
sorry I was afk for an hour or more lol. Anyway this is an exponential function with base cos(2). The derivative of an exponential function a^x is (a^x) * ln(a). So derivative of [cos(2)]^x = ??? @helloimjared

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