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On double zeros ofx−tanh (a x+b) |
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| Authors: | C E Siewert A R Burkart |
| Institution: | 1. Nuclear Engineering Dept., North Carolina State University, Raleigh, North Carolina, USA |
| Abstract: | The theory of complex variables is used to develop an exact closed-form expression, in terms of elementary quadratures, for that value ofa, for a given value ofb, for which the functionF(x)=x?tanh(ax+b) has a real double zero. |
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