Question

13. Find real e, such that
3+2i sine
1-2i sin
is purely real.

Answer 1

Step-by-step explanation:

add 3+21=24

1-21=20 is pluray real number

Answer 2

Hope it's helpful to you.

Please mark as Brainliest answer.

(•‿•)(・∀・)◉‿◉｡◕‿◕｡