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3. Is the function f(x) = csc2 + sec x- cosr even, odd, or neither? Show algebraically. %3D 4. Write down all the quotient and reciprocal trigonometric identities.

3. Is the function f(x) = csc2 + sec x- cosr even, odd, or neither? Show algebraically. %3D 4. Write down all the quotient and reciprocal trigonometric identities.

Calculus: Early Transcendentals
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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How can we do questions 3 and 4 ?
Recall a function is even if f(-x) = f(x) and is odd if f(-x) = -f(x), for all r 1. Which of six trigonometric functions are even functions? cos(-o) = cos (@), Sec(-@)-sec(@) 2. Which of six trigonometric functions are odd functions? Sin(-Q) - Sin (o), Csc (Q)=-Csc ☺, tan(-@ b %3D -C아 (9 Sin Q 3. Is the function f(x) = csc² + sec x- cosx even, odd, or neither? Show algebraically. 4. Write down all the quotient and reciprocal trigonometric identities.
Transcribed Image Text:Recall a function is even if f(-x) = f(x) and is odd if f(-x) = -f(x), for all r 1. Which of six trigonometric functions are even functions? cos(-o) = cos (@), Sec(-@)-sec(@) 2. Which of six trigonometric functions are odd functions? Sin(-Q) - Sin (o), Csc (Q)=-Csc ☺, tan(-@ b %3D -C아 (9 Sin Q 3. Is the function f(x) = csc² + sec x- cosx even, odd, or neither? Show algebraically. 4. Write down all the quotient and reciprocal trigonometric identities.
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