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hartnn Group TitleBest ResponseYou've already chosen the best response.1
can you derivate a^x ?
 one year ago

monroe17 Group TitleBest ResponseYou've already chosen the best response.1
I'm not sure.. I need help like step by step through it too btw.
 one year ago

hartnn Group TitleBest ResponseYou've already chosen the best response.1
yes, do u know what is chain rule ?
 one year ago

monroe17 Group TitleBest ResponseYou've already chosen the best response.1
yes. A'(B)*B'
 one year ago

hartnn Group TitleBest ResponseYou've already chosen the best response.1
thats correct. now, \(\huge \frac{d}{dx}a^x=a^x\ln a\) so what will be derivative of 2^(5x+3) =?
 one year ago

monroe17 Group TitleBest ResponseYou've already chosen the best response.1
2^(5x+3)*ln(2)
 one year ago

hartnn Group TitleBest ResponseYou've already chosen the best response.1
let me give you 1st step, \(y=2^{5x+3} \\ \text{differentiate both sides w.r.t x} \\ y'=2^{5x+3}\ln2(5x+3)' \quad \text{using chain rule, got this ?}\)
 one year ago

hartnn Group TitleBest ResponseYou've already chosen the best response.1
\(y'=2^{5x+3}(\ln2)(5x+3)'=? \)
 one year ago

monroe17 Group TitleBest ResponseYou've already chosen the best response.1
5ln(2)(2)^(5x+3)
 one year ago

hartnn Group TitleBest ResponseYou've already chosen the best response.1
absolutely correct! thats your final answer....
 one year ago

hartnn Group TitleBest ResponseYou've already chosen the best response.1
did u understand ?
 one year ago

monroe17 Group TitleBest ResponseYou've already chosen the best response.1
oh thanks! ;D
 one year ago

monroe17 Group TitleBest ResponseYou've already chosen the best response.1
yeah :) it makes more sense now!
 one year ago

hartnn Group TitleBest ResponseYou've already chosen the best response.1
welcome ^_^
 one year ago
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