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(A) | |
| Rearranging | ||
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(B) | |
| Solving for r* | ||
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(C) | |
| Recalling Eqn. (43) | ||
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(43) | |
| Substituting Eqn. (C) for r* in Eqn. (43) | ||
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(E) | |
| Rearranging | ||
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(F) | |
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(G) | |
| Finally, collecting terms we have | ||
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(H) | |
Note: S1 is positive, S2is negative, and r2 > r1;
therefore  is positive
as is γP |
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