Solving for x and Inverse Functions in Terms of y

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SUMMARY

The discussion focuses on solving for x in terms of y for the function defined as y = f(x) = 3ln(4x) within the interval 0.01 ≤ x ≤ 1. The inverse function f^-1(x) can be derived, leading to the formula x = (e^(y/3))/4. The domain of the inverse function is determined to be y ≥ 3ln(0.04). Additionally, the geometric relationship between f and f^-1 is explored through plotting both functions on the same axes, illustrating their symmetry about the line y = x.

PREREQUISITES
  • Understanding of logarithmic functions, specifically natural logarithms (ln).
  • Knowledge of inverse functions and their properties.
  • Ability to plot functions and interpret graphical relationships.
  • Familiarity with the concept of domain and range in functions.
NEXT STEPS
  • Learn how to derive inverse functions for various types of functions.
  • Study the properties of logarithmic and exponential functions.
  • Explore the concept of function symmetry and its implications in graphing.
  • Practice plotting functions and their inverses using graphing tools like Desmos or GeoGebra.
USEFUL FOR

Students studying calculus, particularly those focusing on functions and their inverses, as well as educators seeking to clarify concepts related to logarithmic functions and their applications.

fazal
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Homework Statement




The function f is defined by y=f(x) = 3ln4x 0.01<=x<=1

a)Solve for x in terms of y and hence find the formula for the inverse function f^-1(x)

b)Write down the domain of f^-1

c)Plot f from x =0.01 to x=1 and than plot f^-1 on the same axes but only for domain values of x given by the range of f

d)Describe the geometric relationship that you can see between f and f^-1

plse assist as iam very confused with functions...!

Homework Equations



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The Attempt at a Solution



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Then start by reviewing the definitions and basic rules. What is the inverse function to ln(x)?
 

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