The document outlines a recap of a mathematical example involving angles of departure. It describes calculations related to angles using specific formulas. Multiple examples are provided to illustrate the concepts discussed.

9. Recap with example
9
Step 3

12. 12
Another
Example

13. 13
Another Example

14. Angle of departure
14
𝑠 = 𝑎𝑛𝑔𝑙𝑒 −4 + 𝑗4 = tan−1
4
−4
= 135
(𝑠 + 4) = 𝑎𝑛𝑔𝑙𝑒 −4 + 𝑗4 + 4 = tan−1
4
0
= 90

15. Angle of departure
15
𝜃𝑑1
=-135
𝜃𝑑2
=135

16. KFUPM Lect 25