Write the complex number in polar form. Express the argument in degrees, rounded to the nearest tenth, if necessary.3 - 3i
A. 9(cos 315° + i sin 315°)
B. 9(cos 300° + i sin 300°)
C. 3
(cos 300° + i sin 300°)
D. 3
(cos 315° + i sin 315°)
Answer: D
Mathematics
You might also like to view...
Add.-27 + 27
A. 0 B. -27 C. 27 D. 1
Mathematics
Find the fifth term and the nth term of the geometric sequence whose initial term, a, and common ratio, r, are given.a = 3; r = 
A. a5 = 
; an = 3 ? 
n-1
B. a5 = 
; an = 3 ? 
n
C. a5 = 
; an = 3 ? 
n-1
D. a5 = 
; an = 3 ? 
n
Mathematics
Find all values x = a where the function is discontinuous.f(x) = ln
A. a = -7, 2 B. a = -2 C. Nowhere D. a = 7, -2
Mathematics
Verify the identity.tan
= -cot x
What will be an ideal response?
Mathematics