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The Road to Reality Study Notes: Difference between revisions
→5.3 Multiple valuedness, natural logarithms
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=== 5.3 Multiple valuedness, natural logarithms === | === 5.3 Multiple valuedness, natural logarithms === | ||
Different values can arrive at the same value. Rotation brings you back to the same place repeatedly. | |||
* $$e^{i\theta}$$ is helpful notation for understanding rotating | * $$e^{i\theta}$$ is helpful notation for understanding rotating | ||
* $$e^{i\theta} = cos \theta + i sin \theta$$ | * $$e^{i\theta} = cos \theta + i sin \theta$$ | ||