- #1

urduworld

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1. (2+2i) First Quadrant

2. (-2+2i) Second Quadrant

3. (-2-2i) Third Quadrant

4. (2-2i) Fourth Quadrant

consider (2+1i) then Tan^-1(2/2) which will be 45 degree

if we consider (-2+2i) then it will be -45 degree but angle will not -45 degree actually we get answer by adding or deducting 180 or some like this i want to know what we have to add or subtract i am confuse about this

also what to do for third and fourth quadrants

i want to know this for Log of complex number and Polar form

Please help me

Thanks in advance :)