I have an integral i cant seem to figure out how to do. would i use u - substition like: Then, Do, i then assign K = ln2 Then, Then fill back in for k?
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Originally Posted by icelated I have an integral i cant seem to figure out how to do. would i use u - substition like: Then, Do, i then assign K = ln2 Then, Then fill back in for k? let ...
wolfram gives me an answer 2^lnx / lnx how did they get there?
Originally Posted by icelated wolfram gives me an answer 2^lnx / lnx how did they get there? Are you sure you read that correctly? Could it be
yes , sorry thats what i meant. =(
Originally Posted by icelated yes , sorry thats what i meant. Find the derivative of that to see how it works.
the dirivitive is 1/x dx would i need to solve for x?
I think i get it. Du = 1/x dx So, i would have 2^u du ? then, integrate
Originally Posted by icelated I think i get it. Du = 1/x dx So, i would have 2^u du ? then, integrate that's it
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