SOLUTION: I need to find the inverse function of m(x)= (1/x)-x I know the answer is =(-x+sqroot(x^2+4))/2 but I don't know how to get there
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Question 1132864: I need to find the inverse function of m(x)= (1/x)-x I know the answer is =(-x+sqroot(x^2+4))/2 but I don't know how to get there
Answer by MathLover1(20850) (Show Source): You can put this solution on YOUR website!
to find the inverse function of (recall ),
..............swap and
..............solve for
......move to the left
----complete square on left side
........ =>since coefficient ,
=>
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