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How do you write the trigonometric form into a complex number in standard form #3(cos(18^o 45')+isin(18^o 45')#?

1 Answer

sankarankalyanam

Jul 8, 2018

#color(purple)("Complex number is " 2.8408 + 0.9643 i#

Explanation:

Trigonometric form to complex form.

#x = r cos theta = 3 * cos (18^@ 45') = 2.8408#

#y = r sin theta = 3 * sin (18^@ 45') = 0.9643#

#color(purple)("Complex number is " 2.8408 + 0.9643 i#

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