To evaluate f' tan? x sec® xdx, the first thing to do is a. none of the choices b. express tan² x as sec? x – 1 c. factor out sec2 x and express sec“ x = (sec² x)² as (tan? x + 1)² d. Do the substitution : Let u = tan? x е. еxpress (sec? a)³ as (tan? a + 1)3 sec x =

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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To evaluate f tan? x sec® xdx, the
first thing to do is
a. none of the choices
b. express x as
tan?
sec2 x – 1
-
c. factor out sec? x and
express sec“ x =
as (tan? x + 1)²
d. Do the substitution : Let
= tan?
Ое. еxpress
(sec? x)³ as
(tan? x + 1)3
secº x =
3
2
Transcribed Image Text:To evaluate f tan? x sec® xdx, the first thing to do is a. none of the choices b. express x as tan? sec2 x – 1 - c. factor out sec? x and express sec“ x = as (tan? x + 1)² d. Do the substitution : Let = tan? Ое. еxpress (sec? x)³ as (tan? x + 1)3 secº x = 3 2
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