Jawabanmu

2014-05-07T12:59:10+07:00
F(x) = 1/(x-1)
y = 1/(x-1)
x-1 = 1/y
x = (1/y) - 1
f'(x) = (1/x) - 1
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2014-05-07T13:03:33+07:00
F(x) =  \frac{1}{x-1}  
y =  \frac{1}{x-1}  
x =  \frac{1}{y-1}  
y-1 =  \frac{1}{x}  
y =  \frac{1}{x}    + 1