Digital Library of Mathematical Functions
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4 Elementary FunctionsTrigonometric Functions4.15 Graphics

Figure 4.15.4 (See in context.)

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Figure 4.15.4: \mathop{\mathrm{arctan}\/}\nolimits x and \mathop{\mathrm{arccot}\/}\nolimits x. Only principal values are shown. \mathop{\mathrm{arccot}\/}\nolimits x is discontinuous at x=0.