Hi, What is the inverse of f(x)= e^x + e^-x +1?
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Jun 17, 2016 #2 Eishan M 2 0 This question has been intimidating me for quite a while. I'm unable to reach a definite conclusion to this. Please help
This question has been intimidating me for quite a while. I'm unable to reach a definite conclusion to this. Please help
Jun 17, 2016 #4 mathman Science Advisor 7,898 461 Convert problem into a quadratic equation by [itex]u=e^x,\ u^2+1+u(1-y)=0[/itex]. Get u as a function of y, then x=ln(u).
Convert problem into a quadratic equation by [itex]u=e^x,\ u^2+1+u(1-y)=0[/itex]. Get u as a function of y, then x=ln(u).