1 + cos(3pi/2 +x) + isin(3pi/2 +x)
1 + 2cos2(3pi/4 + x/2 ) - 1 + i2sin (3pi/4 + x/2 ).cos(3pi/4 + x/2 )
2.cos(3pi/4 + x/2 ) [cos(3pi/4 + x/2 ) + isin (3pi/4 + x/2 ).]
cos(3pi/4 + x/2 ) ifadesi negatiftir uzunluk negatif olmaz.
-2.cos(3pi/4 + x/2 ) [- cos(3pi/4 + x/2 ) - isin (3pi/4 + x/2 ).]
-2.cos(3pi/4 + x/2 )[cos(7pi/4 + x/2 ) + isin (7pi/4 + x/2 ).]