Answer:
-4
Step-by-step explanation:
[√2(cos(3π/4) + i sin(3π/4))]⁴
(√2)⁴ (cos(3π/4) + i sin(3π/4))⁴
4 (cos(3π/4) + i sin(3π/4))⁴
Using De Moivre's Theorem:
4 (cos(4 × 3π/4) + i sin(4 × 3π/4))
4 (cos(3π) + i sin(3π))
3π on the unit circle is the same as π:
4 (cos(π) + i sin(π))
4 (-1 + i (0))
-4
25=2,500, 278= 27800%, 2.9=290, 3.0=300, 0.67= 67
Answer:
The triangle is isosceles because it has two equal sides
Step-by-step explanation:
The triangle is isosceles because it has two equal sides
The answer to this question is 7x+1
Answer:
A≈534.07
Step-by-step explanation:
A=2πrh+2πr^2
