User Portlet
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| Integrate[1/(1-a * cos(p)),{p,0,2*pi}] The answer is: 2*pi/sqrt(1-a^2) valid for a^2 |
User Portlet | Discussions |
|---|
| Integrate[1/(1-a * cos(p)),{p,0,2*pi}] The answer is: 2*pi/sqrt(1-a^2) valid for a^2 |