Hello:
<span>Use De Moivre’s Theorem :
</span>(3(cos27 +isin27)^5 = 3^5( cos(27 × 5) +isin(27 × 5))
= 3^5 ( cos(135)+i sin(135))
= 3^5(-√2/2+i √2/2)
because : cos(135) = -√2/2 and sin(135) = √2/2
(3(cos27 +isin27)^5 = (- 3^5√2/2)+ i ( 3^5√2/2) ...(form : a+ib when
a= (- 3^5√2/2) and b = ( 3^5√2/2)
Answer:
2200 cubic feet of water
Step-by-step explanation:
25x22x4=2200
The first answer is not a stop. The first answer (A) is correct. I hope this helps!
Answer: When your walk or run
Step-by-step explanation: When you walk or run, you take steps and those steps calculate to feet yards mabe even miles.... This was very ez
