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Mathematics 12 Online
OpenStudy (kj4uts):

Convert the polar representation of this complex number into rectangular form: z=4(cos135°+i sin135°)

OpenStudy (kj4uts):

OpenStudy (anonymous):

What is the cos(135) ?

OpenStudy (anonymous):

Put your calculator in degree mode

OpenStudy (anonymous):

or you can do it in radians if your not allowed a calculator. I can show you that way as well

OpenStudy (anonymous):

|dw:1426901376000:dw|

OpenStudy (anonymous):

|dw:1426901446626:dw|

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