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((c^2+4h^2)/(8h))^2 cos^-1 ((c^2-4h^2)/(c^2+4h^2))-c/(16h) (c^2-4h^2), where c=4.3, h=0.7
((c^2+4h^2)/(8h))^2 cos^-1 ((c^2-4h^2)/(c^2+4h^2))-c/(16h) (c^2-4h^2), where c=4.3, h=0.7
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