SOLUTION: I am trying to rewrite 1/(e^x + e^-x) in the form e^x/(e^2x + 1) Its for an improper integral problem. This form is in the solution manual so that it will fit easily into an arcta

SOLUTION: I am trying to rewrite 1/(e^x + e^-x) in the form e^x/(e^2x + 1) Its for an improper integral problem. This form is in the solution manual so that it will fit easily into an arcta

Algebra.Com

Question 428146: I am trying to rewrite 1/(e^x + e^-x) in the form e^x/(e^2x + 1) Its for an improper integral problem. This form is in the solution manual so that it will fit easily into an arctan format. I'm not sure how to rewrite it from form 1 to form 2.
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
It's as you show.
The NUM and DEN are multiplied by e^x

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