{sqrt(.5), 0, 0, sqrt(.5)}*{{0.653281,0.270598,0.653281,0.270598},{0.270598,-0.653281,0.270598,-0.653281},{0.653281,0.270598,-0.653281,-0.270598},{0.270598,-0.653281,-0.270598,0.653281}}

• Natural Language
• Math Input