Worst. Error propagation. Ever.
Corrected.
=((D9*E9/(3.1415926535898*13*(E9^2-C9^2)^2)*B10)^2+
(4*C9*E9*B9*D9/((C9^2-E9^2)^3*13*3.1415926535898)*C10)^2+
(B9*D9*(3*E9^2+C9^2)/(13*3.1415926535898*(E9^2-C9^2)^3)*E10)^2+
(B9*E9/(3.1415926535898*13*(E9^2-C9^2)^2)*D10)^2 )^(1/2)
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=((D9*E9/(3.1415926535898*13*(E9^2-C9^2)^2)*B10)^2+
(4*C9*E9*B9*D9/((C9^2-E9^2)^3*13*3.1415926535898)*C10)^2+
(B9*D9*(3*E9^2+C9^2)/(13*3.1415926535898*(E9^2-C9^2)^3)*E10)^2+
(B9*E9/(3.1415926535898*13*(E9^2-C9^2)^2)*D10)^2 )^(1/2)
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