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Negative Cotangent Angles
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Description: Illustration that can be used to show that if the cotangent of an angle is negative the angle must terminate in either the second or fourth quadrant.
Source: George N. Bauer, PH.D. and W.E. Brooke, C.E., M.A. Plane And Spherical Trigonometry (Boston: D.C. Heath & Co., 1917) 80
Keywords: angle, trigonometry, trigonometric, trig functions, cotangent, tangent, cot, tan, reference, inverse function, negative angles
Copyright: 2009, Florida Center for Instructional Technology. See license.
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