Raise the complex number to a power as indicated, and give your answer in standard a +bi form. [2(cos 5° + i sin 5°)}^6 A

Question

Raise the complex number to a power as indicated, and give your answer in standard a +bi form.
      [2(cos 5° + i sin 5°)}^6

A ship at point A is sailing directly north. The navigator a lighthouse on some rocks at point R. The bearing from point A to the rocks is 24 degrees, as shown. The ship then sails 4.7 km north to point B. From point B, the bearing to the rocks is 57 degrees, as shown. Find the distance from B to R.

Kunduz · Accepted Answer

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