integrate (1+e^x)^(1/2)?

Question: integrate (1+e^x)^(1/2) Best Answers: Answer by gohpihan∫ (1 + e^x)^(1/2) dx let u = 1 + e^x du/dx = e^x = u – 1 dx = du/(u – 1) ∫ (1 + e^x)^(1/2) dx = ∫ u^(1/2) * (du/(u – 1)) = ∫ √u /(u – 1) du let v = √u ==> u […] PR News Crimovies