# Answer on Complex Analysis Question for shasha

Question #42427

Express the complex number in trigonometric form.

-2

Help me please

-2

Help me please

Expert's answer

-2=|z|(cos(alpha)+i*sin(alpha))=2(cos(pi)+isin(pi)) is the trigonometric form of this complex number (the answer is the same for cases when a polar angle ranges from -pi to pi and when a polar angle ranges from 0 to 2*pi).

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