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What is the trigonometric form of # 15 e^( ( 5 pi)/12 i ) #?

1 Answer

Jun 12, 2016

It is #15(cos((5pi)/12)+isin((5pi)/12))#.

Explanation:

The exponential and trigonometric functions are connected by the relationship

#e^(ix)=cos(x)+isin(x)#.

For you the conversion is

#15e^(i(5pi)/12)=15(cos((5pi)/12)+isin((5pi)/12))#

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