1. Reciprocal Identities CSC X = sinx = secx = COSX = cotx = tanx =

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...
Question
FUNDAMENTAL TRIGONOMETRIC IDENTITIES
1. Reciprocal Identities
CSCX =
sin.x
2. Quotient Identities
3. Pythagorean Identities
sin²x + cos²x =
4. Even-Odd Identities
sin (-x)
csc (-x)
=
=
=
tanx =
secx =
COS X =
cotx =
1 + tan²x =
cos (-x)
sec (-x) =
=
=
cotx =
tanx =
1 + cot²x =
tan (-x)
cot (-x) =
=
Transcribed Image Text:FUNDAMENTAL TRIGONOMETRIC IDENTITIES 1. Reciprocal Identities CSCX = sin.x 2. Quotient Identities 3. Pythagorean Identities sin²x + cos²x = 4. Even-Odd Identities sin (-x) csc (-x) = = = tanx = secx = COS X = cotx = 1 + tan²x = cos (-x) sec (-x) = = = cotx = tanx = 1 + cot²x = tan (-x) cot (-x) = =
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