Question 1178083
<pre>
Use Euler's formula: {{{e^(i*theta)=cos(theta)+i*sin(theta)}}} and {{{i^2=-1}}}

{{{matrix(2,1,"",2i*e^(i*expr(3pi/4)))}}}{{{matrix(2,1,"",""="")}}}{{{matrix(2,1,"",2i*(cos(3pi/4)^""+i*sin(3pi/4)))}}}{{{matrix(2,1,"",""="")}}}{{{matrix(2,1,"",2i*(-sqrt(2)/2+i*(sqrt(2)/2)))}}}{{{matrix(2,1,"",""="")}}}

{{{matrix(2,1,"",i*(-sqrt(2))+i^2*(sqrt(2))))}}}{{{matrix(2,1,"",""="")}}}{{{matrix(2,1,"",-i*sqrt(2)+(-1)(sqrt(2))))}}}{{{matrix(2,1,"",""="")}}}{{{matrix(2,1,"",-i*sqrt(2)-sqrt(2)))}}}{{{matrix(2,1,"",""="")}}}{{{matrix(2,1,"",-sqrt(2)-i*sqrt(2)))}}}

Edwin</pre>