Find z1z2. Write your answer in standard polar form with the argument in radians.z1 = 
, z2 = 
A. 3
(sin 0 + i cos 0)
B. 3
C. 3
(cos 0 + i sin 0)
D. 3
Answer: C
Mathematics
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Find all solutions to the equation. Express each result in radians.4 sin2 x - 1 = 0
A. 
+ n?, 
+ n?
B. 
+ n?
C. 
+ n?, 
+ n?
D. 
+ n?, 
+ 2n?
Mathematics
Use the information given about the angle ?, 0 ? ? ? 2?, to find the exact value of the indicated trigonometric function.cot ? = -3, sec ? > 0Find cos 
.
A. - 
B. - 
C. 
D. 
Mathematics
Find the GCF.4x4y8, 16y6z4
A. 4xyz B. 4y6 C. 2y6 D. x4y6
Mathematics
Find the general solution for the differential equation.
= 12xy - 12x2y
A. y = ke(6x2 - 4x3) B. y = ke(12x - 6x2) C. y = 6x2 - 4x3 + C D. y = ln(6x2 - 4x3) + C
Mathematics