Consider the inverse tangent function y = tan-1 x, or y = arctan x. (a) What is its domain? (b) What is its range? (c) Is this function increasing or decreasing? (d) Is there any real number x for which arctan x is not defned? If so, what is it (or what are they)?
Consider the inverse tangent function y = tan-1 x, or y = arctan x. (a) What is its domain? (b) What is its range? (c) Is this function increasing or decreasing? (d) Is there any real number x for which arctan x is not defned? If so, what is it (or what are they)?
College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter5: Exponential And Logarithmic Functions
Section5.2: Applications Of Exponential Functions
Problem 48E
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Consider the inverse tangent
(a) What is its domain? (b) What is its range?
(c) Is this function increasing or decreasing?
(d) Is there any real number x for which arctan x is not defned? If so, what is it
(or what are they)?
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