How do you express the complex number in trigonometric form # 2(cos 0° + i sin 0°)#?

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How do you express the complex number in trigonometric form # 2(cos 0° + i sin 0°)#?

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Answer 1 · 2015-05-08T18:01:09

I am not sure if I got it right. Your number is in trigonometric form so maybe you want to change it into standard form #a+bi#...?
If is so, you know that:
#cos0°=1#
and
#sin0°=0#
so your complex number becomes: #z=2(1+i*0)=2+i0=2# which is a pure Real.

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How do you express the complex number in trigonometric form # 2(cos 0° + i sin 0°)#?

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