Answer:
( cos40° + isin40°)
Step-by-step explanation:
To divide

=
[ cos(x₁ - x₂) + isin(x₁ - x₂)
Given

=
( cos(90 - 50)° + isin(90 - 50)°
=
( cos40° + isin40° )
Answer:
Give me a heart and 5 stars
Step-by-step explanation:
Answer:collecting data
Step-by-step explanation:
Answer:
7
Step-by-step explanation:
When finding the x intercept you replace the y with 0 leaving only x=7