anonymous
  • anonymous
Plot this complex number in the complex plane and write it in polar form. Express the argument in degrees. 5 + 2i Give your answer using the form z = A(cos(B°) + i sin(C°)), where A > 0; 0° ≤ B° < 360°; and 0° ≤ C° < 360°. Round to 2 decimal places. A = B = C =
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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katieb
  • katieb
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amistre64
  • amistre64
5 over and 2 up; tan^-1(2/5) is the angle
amistre64
  • amistre64
r = the absolute value of the complex number; the distance from the origin sqrt(25+4) = sqrt(29) = r
amistre64
  • amistre64
a = sqrt(29) = 5.385...

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amistre64
  • amistre64
b = 21.80.... and c = 21.80... i believe
amistre64
  • amistre64
why they give you b and c as different i dunno, but thhey are the same angle
anonymous
  • anonymous
B= C= ? who writes this?

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