Let f(x) = 4x + 9, x, =2, x2 = 3, x3 = 4, X4 = 5, and Ax = 1. %3D (a) Find Ax. i= 1
Let f(x) = 4x + 9, x, =2, x2 = 3, x3 = 4, X4 = 5, and Ax = 1. %3D (a) Find Ax. i= 1
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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![Let \( f(x) = 4x + 9 \), \( x_1 = 2 \), \( x_2 = 3 \), \( x_3 = 4 \), \( x_4 = 5 \), and \( \Delta x = 1 \).
(a) Find
\[
\sum_{i=1}^{4} f(x_i) \Delta x.
\]](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F5fd0b250-498c-40ca-b18f-8c265556f19c%2F8f6ba119-fcb7-402e-9f80-25cc51dadec0%2Fcakhyn_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Let \( f(x) = 4x + 9 \), \( x_1 = 2 \), \( x_2 = 3 \), \( x_3 = 4 \), \( x_4 = 5 \), and \( \Delta x = 1 \).
(a) Find
\[
\sum_{i=1}^{4} f(x_i) \Delta x.
\]
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