1. The reduction formula for the a definite integral is In = (r" sin r + nx"-1 cos r) n(n – 1)In-2. Given that I1 = -2, what is the value of I;? 2. The reduction formula of a certain integral is 1 In 3n [cos"- (3r) sin (3r) + 3(n – 1)In-2] 1 I = sin (3r) What is I3?

Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter7: Distance And Approximation
Section7.5: Applications
Problem 17EQ
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1. The reduction formula for the a definite integral is I, = (r" sin r + nx"-1 cos r)
n(n – 1)1,-2. Given that I = -2, what is the value of I;?
2. The reduction formula of a certain integral is
1
In
3n
[cos"-1 (3x) sin (3r) + 3(n – 1)I,-2]
1
sin (3x)
3
What is I,?
Transcribed Image Text:1. The reduction formula for the a definite integral is I, = (r" sin r + nx"-1 cos r) n(n – 1)1,-2. Given that I = -2, what is the value of I;? 2. The reduction formula of a certain integral is 1 In 3n [cos"-1 (3x) sin (3r) + 3(n – 1)I,-2] 1 sin (3x) 3 What is I,?
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