<![CDATA[complex graph]]>
https://help.geogebra.org/topic/complex-graph
Fri, 27 Jan 2017 10:12:23 +0000Wed, 25 Jan 2017 18:30:20 +0000Zend_Feed<![CDATA[Please replace z by (x +y ί) arg(x + y ί - 2) = π / 4 abs(x+ y ί - 1) = 1 You can also use vectors instead of complex numbers but in that case make sure you never add or substract vector and scalar, because (a,b)-c for numbers a,b,c is interpreted as (a-c,b-c). You can avoid it by using one of the following options: arg((x, y) - (2, 0)) = π / 4 arg((x, y) - (2+ 0 ί )) = π / 4]]>
https://help.geogebra.org/topic/complex-graph#comment-211748
Fri, 03 Feb 2017 02:19:53 +0000<![CDATA[Thanks a lot!]]>
https://help.geogebra.org/topic/complex-graph#comment-211772
Fri, 27 Jan 2017 10:12:23 +0000