First plot the graph.
You can consider
i need to prove that the function gets every real value in the open range
what i was able to do so far is to translate the function to: and say..
let t>0 (at R); i know that , so what is left for me to do in order to use Intermidate Value Theorem is to find a point which is bigger than t. but i'm stuck...
First plot the graph.
You can consider