Find effective value and phase shift for the current I

[Deliss]

Hi guys! I am wondering if someone can help me with an assigment i got, i would appreciate if someone could help me with it.

Find effective value and phase shift for the current I in the link
the tip is to use the superposition theorem

http://imagizer.imageshack.us/a/img924/3673/R5qIAN.png

 

[berkeman]

Hi guys! I am wondering if someone can help me with an assigment i got, i would appreciate if someone could help me with it.

Find effective value and phase shift for the current I in the link
the tip is to use the superposition theorem

http://imagizer.imageshack.us/a/img924/3673/R5qIAN.png

Please re-post in the schoolwork forums, and be sure to show your work toward a solution. Thanks