Answer with Step-by-step explanation:
We have to prove that
by using Euler's formula
Euler's formula :

By using Euler's identity, we get





Comparing imaginary part on both sides
Then, we get

Hence, proved.
57 is the answer cuz im good at math math is my thang
Answer: 4
step by step explanation: 3+1=4
Answer:
15 pots
Step-by-step explanation:
If you divide 75 by 5 then you get 15. So if you plant 5 seeds per pot then you will need 15 pots to plant all of the seeds.
Hope this is what you wanted.
Minus 3y both sides
2y-6=-20
add 6 to both sids
2y=-14
divide 2
y=-7