Question #07600
1 Answer
Oct 24, 2016
Explanation:
Using that
#=3int1/((x+2)^2+1)dx#
Let
#=3(arctan(u)+C)#
#=3arctan(x+2)+C#
Using that
#=3int1/((x+2)^2+1)dx#
Let
#=3(arctan(u)+C)#
#=3arctan(x+2)+C#