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Differentiation Question

Been a while since I've done differentiation. Can anyone help me differentiate 2^x + 1
I know you use chain rule and take logs of both sides but don't seem to come out with the right answer
Reply 1
Avatar for Luwei
Luwei
18
(Ln 2)2^x
Thank you! Would you mind walking through the steps?
Original post by Luwei
(Ln 2)2^x
Original post by loose_change
Been a while since I've done differentiation. Can anyone help me differentiate 2^x + 1
I know you use chain rule and take logs of both sides but don't seem to come out with the right answer


Rewrite 2x=exln⁡22^x = e^{x\ln 2} and differentiate
Reply 4
Avatar for mathiota
mathiota
4
Original post by loose_change
Been a while since I've done differentiation. Can anyone help me differentiate 2^x + 1
I know you use chain rule and take logs of both sides but don't seem to come out with the right answer

derivative soln.jpg
Original post by mathiota
derivative soln.jpg

Brilliant, thank you

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