The Solid Angle of a Plane Triangle

  title={The Solid Angle of a Plane Triangle},
  author={Adriaan van Oosterom and Jan Strackee},
  journal={IEEE Transactions on Biomedical Engineering},
An analytical expression is presented for the solid angle subtended by a plane triangle at some arbitrary point in space. Using this expression, the time required for numerical computation is cut down to one third. 

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