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Mathematics 13 Online
OpenStudy (maheshmeghwal9):

Why (-3pi/4) in second example? Please give reason:)

OpenStudy (maheshmeghwal9):

OpenStudy (maheshmeghwal9):

@AravindG @amistre64 Plz help:)

OpenStudy (aravindg):

well u see we give the sign of theta in the four quadrants differently

OpenStudy (aravindg):

-1-i is in third quadrant

OpenStudy (aravindg):

for thirs quadrant we write argument as -(pi-theta)

OpenStudy (aravindg):

thats hw -3pi/4 comes

OpenStudy (aravindg):

this diag may help |dw:1339013373975:dw|

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