# A function is called even if the graphs of y = f(x) and y = f(-x) are exactly the same

## Problem 42 Chapter 14.1

College Physics, Volume 1 | 10th Edition

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Problem 42

A function is called even if the graphs of y = f(x) and y = f(-x) are exactly the same. Which of the six trigonometric functions are even? Justify your answer with a graph of each function.

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PHYS 1961 SEC 001 September 25, 2016 Group Members: Lab Report #2 Introduction: The purpose of this lab was to introduce us to the two­dimensional kinematic equations, explore the dependence or independence of the x and y motion of a projectile, practice experimental procedures, predict...

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