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20110411 10:27:39 0600  commented answer  Can sage compute the inverse of a function? Benjamin, thanks for this hint, very useful! 
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20110411 10:26:06 0600  marked best answer  Can sage compute the inverse of a function? Here is a stupid method: Here is a compilation from several scattered sources:

20110411 10:26:05 0600  commented answer  Can sage compute the inverse of a function? Thank you Kelvin! Your 'solve' method works for me. As for the Mathematica method, by using Sage I hope to avoid having to pay for a Mathematica license. 
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20110411 06:41:14 0600  asked a question  Can sage compute the inverse of a function? Hello Sage community, is it possible to compute the inverse of a function in one variable with sage? So say I have and I want to compute Thank you Paul 