Question: Transform the vector (4,-2,-4) at (1,2,3) into spherical coordinates.
Options
A : 3.197i – 2.393j + 4.472k
B : -3.197i + 2.393j – 4.472k
C : 3.197i + 2.393j + 4.472k
D : -3.197i – 2.393j – 4.472k
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