Math Is Fun Forum

Prakash Panneer

Member

Registered: 2006-06-01

Posts: 110

inverse function

Find the inverse function.

f(x) = x^3+2x-1

Please help me.

Thanks in advance!

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de4th

Guest

Re: inverse function

y=x^3+2x-1

x=y^3+2y-1

x+1-2y=y^3

y=(x+1-2y)^1/3