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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Equations and Inequations
Equations and inequalities describe the relationship between two mathematical expressions.
Linear Functions
A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.
Question
Verify the equation and write each statement and its rule. Thank you!
Transcribed Image Text:Verify that the equation is an identity.
secx
tanx
Show that
= cosx cotx
tanx
secx
Statement
Rule
secx
tanx
sir
tanx
secx
sec
Select Rule
Validate
I3I
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