Answer:
c
Step-by-step explanation:
you have a calculator dont you?
Answer:
i don' think you can
Step-by-step explanation:
Answer:
see explanation
Step-by-step explanation:
Note that cos315° = cos45° and sin315° = - sin45° and
cos45° = sin45° =
= 
Hence
12(cos315° + isin315°)
= 12(cos45° - isin45°)
= 12(
- i
)
= 6
- 6i 
Answer:
they can??!!!
Step-by-step explanation:
omigod wowoow