E econ New member Joined Sep 21, 2016 Messages 1 Sep 21, 2016 #1 I need to find any function f(x) such that df(x)/d(x)- f(x)/x = c for every x where df(x)/d(x) is the derivative of f(x) with respect to x and c is a constant different from zero. Can you find a function f(x) or such function does not exist?
I need to find any function f(x) such that df(x)/d(x)- f(x)/x = c for every x where df(x)/d(x) is the derivative of f(x) with respect to x and c is a constant different from zero. Can you find a function f(x) or such function does not exist?
D Deleted member 4993 Guest Sep 22, 2016 #2 econ said: I need to find any function f(x) such that df(x)/d(x)- f(x)/x = c for every x where df(x)/d(x) is the derivative of f(x) with respect to x and c is a constant different from zero. Can you find a function f(x) or such function does not exist? Click to expand... What are your thoughts? Please share your work with us ...even if you know it is wrong. If you are stuck at the beginning tell us and we'll start with the definitions. You need to read the rules of this forum. Please read the post titled "Read before Posting" at the following URL: http://www.freemathhelp.com/forum/announcement.php?f=33
econ said: I need to find any function f(x) such that df(x)/d(x)- f(x)/x = c for every x where df(x)/d(x) is the derivative of f(x) with respect to x and c is a constant different from zero. Can you find a function f(x) or such function does not exist? Click to expand... What are your thoughts? Please share your work with us ...even if you know it is wrong. If you are stuck at the beginning tell us and we'll start with the definitions. You need to read the rules of this forum. Please read the post titled "Read before Posting" at the following URL: http://www.freemathhelp.com/forum/announcement.php?f=33