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arc cotangent |
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arc cotangent [′ärk kō′tan·jənt] (mathematics) Also known as anticotangent; inverse cotangent. For a numberx, any angle whose cotangent equalsx. For a numberx, the angle between 0 radians and π radians whose cotangent equalsx; it is the value atxof the inverse of the restriction of the cotangent function to the interval between 0 and π. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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