Select the correct answer. Which function is an even function? O A. f(x)=sin(-3Tx) O B. f(r) = tan(37 I) oc. f(1) = cos(4 ) OC. f(r)= cosl O D. f(r) = csc(-) = CSC

Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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Select the correct answer.
Which function is an even function?
O A. f(x)= sin(-3T1)
O B. f(r) = tan(3T2)
oc. f(r)= cos()
O D. f(x) =csc(-)
OC.
%3D
Transcribed Image Text:Select the correct answer. Which function is an even function? O A. f(x)= sin(-3T1) O B. f(r) = tan(3T2) oc. f(r)= cos() O D. f(x) =csc(-) OC. %3D
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