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Mathematics 15 Online
OpenStudy (anonymous):

Express the complex number in trigonometric form. -3 + 3 square root of threei

OpenStudy (anonymous):

@ganeshie8

ganeshie8 (ganeshie8):

\(\large -3+3\sqrt{3}~i\)

OpenStudy (anonymous):

yeah

ganeshie8 (ganeshie8):

which quadrant does it lie in ?

OpenStudy (anonymous):

2

ganeshie8 (ganeshie8):

good, so we know that the angle must be something in between 90 and 180

OpenStudy (anonymous):

okay yes

ganeshie8 (ganeshie8):

can you find below angle ? |dw:1439749188526:dw|

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