Study the sign of .
Fernando Revilla
I need help in three basic problems. (But unfortunatelly I can't solve them!)
1. Where is the following function convex/concave? +infection points
2.What is the integral of the following function?
3.Determine the surface of revolutionif we rotate the function around the x-axis!
,
Thank you very much in advance!
Happy new year!
Study the sign of .
Fernando Revilla
Find
Fernando Revilla
Use the substitution .
Fernando Revilla
Right (I misread the question). Thanks.
Fernando Revilla