Explain why or why not Determine whether the following state- ments are true and give an explanation or counterexample. a. More than one integration method can be used to evaluate dr 1- x b. Using the substitution u = Vr in sin Vx dx leads to Bư sin u du. c. The most efficient way to evaluate tan 3x sec² 3x dx is to first с. rewrite the integrand in terms of sin 3x and cos 3x. tanx d. Using the substitution u = tan x in -dx leads to tan x - 1 u? du. 1

Calculus: Early Transcendentals
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Author:James Stewart
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Chapter1: Functions And Models
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Explain why or why not Determine whether the following state-
ments are true and give an explanation or counterexample.
a. More than one integration method can be used to evaluate
dr
1- x
b. Using the substitution u = Vr in sin Vx dx leads to
Bư sin u du.
c. The most efficient way to evaluate tan 3x sec² 3x dx is to first
с.
rewrite the integrand in terms of sin 3x and cos 3x.
tanx
d. Using the substitution u = tan x in
-dx leads to
tan x - 1
u?
du.
1
Transcribed Image Text:Explain why or why not Determine whether the following state- ments are true and give an explanation or counterexample. a. More than one integration method can be used to evaluate dr 1- x b. Using the substitution u = Vr in sin Vx dx leads to Bư sin u du. c. The most efficient way to evaluate tan 3x sec² 3x dx is to first с. rewrite the integrand in terms of sin 3x and cos 3x. tanx d. Using the substitution u = tan x in -dx leads to tan x - 1 u? du. 1
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