<math xmlns='http://www.w3.org/1998/Math/MathML'><semantics><mrow xref='id9'><mrow xref='id3'><mi xref='id1'>u</mi><mo>⁡</mo><mfenced><mn xref='id2'>0</mn></mfenced></mrow><mo>=</mo><mrow xref='id8'><mo>-</mo><mrow xref='id7'><mn xref='id4'>ⅈ</mn><mo>⁢</mo><mrow xref='id6'><msqrt><mn xref='id5'>2</mn></msqrt></mrow></mrow></mrow></mrow><annotation-xml encoding='MathML-Content'><apply id='id9'><eq/><apply id='id3'><ci id='id1'>u</ci><cn id='id2' type='integer'>0</cn></apply><apply id='id8'><minus/><apply id='id7'><times/><imaginaryi id='id4'/><apply id='id6'><root/><cn id='id5' type='integer'>2</cn></apply></apply></apply></apply></annotation-xml><annotation encoding='Maple'>u(0) = -I*2^(1/2)</annotation></semantics></math>
<math xmlns='http://www.w3.org/1998/Math/MathML'><semantics><mrow xref='id9'><mrow xref='id3'><mi xref='id1'>u</mi><mo>⁡</mo><mfenced><mn xref='id2'>1</mn></mfenced></mrow><mo>=</mo><mrow xref='id8'><mrow xref='id5'><mfrac xref='id4'><mn>5</mn><mn>12</mn></mfrac><mo>⁢</mo><mn>ⅈ</mn></mrow><mo>⁢</mo><mrow xref='id7'><msqrt><mn xref='id6'>2</mn></msqrt></mrow></mrow></mrow><annotation-xml encoding='MathML-Content'><apply id='id9'><eq/><apply id='id3'><ci id='id1'>u</ci><cn id='id2' type='integer'>1</cn></apply><apply id='id8'><times/><apply id='id5'><times/><cn id='id4' type='rational'>5<sep/>12</cn><imaginaryi/></apply><apply id='id7'><root/><cn id='id6' type='integer'>2</cn></apply></apply></apply></annotation-xml><annotation encoding='Maple'>u(1) = 5/12*I*2^(1/2)</annotation></semantics></math>