The inverse of a function, is the function , that reverses f. That means that if , then . For example, the function to convert celsius temperature to fahrenheit is: , the inverse function (convert from fahrenheit to celsius) is: . So that, and .
Given a polynomial function P (presented as vector of numbers), and a value n, if , write a program that evaluates , where .
For example, if , and , then and . Therefore .
NOTE: It is possible for to return some complex numbers. We are interested only with real values, so in cases where there are no real , please output an empty vector. Also please round-off your output to 4 decimal places, and sorted in ascending order.

Solution Stats

22 Solutions

5 Solvers

Last Solution submitted on Nov 30, 2025

Last 200 Solutions

Problem Comments

Solution Comments

Show comments
Loading...

Problem Recent Solvers5

Suggested Problems

More from this Author116

Problem Tags

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!