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% //Calculate the terms in our expression
FirstTerm = sin(Alpha)*(atan(x+d)-atan(x-d));
SecondTerm = cos(Alpha)*0.5*log(((x+d).^2+h.^2)./((x-d).^2+h.^2));
% //Combine and return result
Result = 2 * (FirstTerm - SecondTerm)
Result =
Columns 1 through 7:
0.097944 0.133866 0.208270 0.425797 0.692904 -0.140347 -0.124798
Columns 8 and 9:
-0.095581 -0.076166