Help me with math. Sketch region on an argand plane {z: |z-i |<= 2} ∩ {z:π/4 <= Arg(z) <= π/2}

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Anonymous Tue Apr 5 05:37:27 2011 No.2834678 [Reply] [Original]

Help me with math.

Sketch region on an argand plane

{z: |z-i |<= 2} ∩ {z:π/4 <= Arg(z) <= π/2}

ALL ABOU THE LOLZ TONIGHTZ DESTROY /SCI/ FUCK UR TRIP Tue Apr 5 05:39:13 2011 No.2834683
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>>	Anonymous Tue Apr 5 05:42:27 2011 No.2834692 All the points such that the angle with the real axis is between pi/4 and pi/2, and the absolute value / 'length' of z-i is less than 2

>>	Anonymous Tue Apr 5 05:48:27 2011 No.2834703 >>2834692 >and the absolute value / 'length' of z-i is less than 2 You mean a circle of radius 2 about z=i?

>>	Anonymous Tue Apr 5 05:50:27 2011 No.2834709 radius of circle is 2^(1/2) >root 2

>>	Anonymous Tue Apr 5 05:53:27 2011 No.2834713 File: 25 KB, 397x212, 1293912362543.png [View same] [iqdb] [saucenao] [google] >>2834709 Yeah, looks like I herped a little there...

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