How do you add #(-7-5i)# and #(-2+2i)# in trigonometric form?
Strategy. First add them up, while they are still in rectangular form. Then convert the single term rectangular number into trigonometric form. Choose degrees or radians for the angle. I choose degrees.
Step 1. Add the two rectangular complex numbers. The result will be in standard rectangular form
Step 2. Given the conversion formulas, translate to trig form, which is of the form