# How do you add #(-1+3i)+(7-3i)# in trigonometric form?

##### 1 Answer

Feb 26, 2016

Adding in rectangular form then converting to trigonometric form gives

#### Explanation:

Confession: I don't know any easy way to do the addition in trigonometric form (multiplication and division is relatively easy).

However we can add:

which translates easily into trigonometric form

with

and