(b)If x is so small that its fourth and higher powers may be neglected show that (1 + x) + V(1- x) = a – bx? and find the numbers a and b.Hence by putting x 1 show that the sum of the fourth roots of 17 16 and of 15 is 3 9985 approximately.
(b)If x is so small that its fourth and higher powers may be neglected show that (1 + x) + V(1- x) = a – bx? and find the numbers a and b.Hence by putting x 1 show that the sum of the fourth roots of 17 16 and of 15 is 3 9985 approximately.
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
Related questions
Question
Please answer part b of the question

Transcribed Image Text:QUESTION TWO
(a)Show that,if x is small enough for its cube and higher powers to be
neglected,
=1-x+. by putting x = show that
1+x
83
7 = 2 128
(b)If x is so small that its fourth and higher powers may be neglected
show that V(1 + x) + V(1 – x) = a – bx? and find the numbers a and
b.Hence by putting x
show that the sum of the fourth roots of 17
16
and of 15 is 3 - 9985 approximately.
cot tan
sin B-sin C
B+C
В-с
(c)Proove the following identity
sin B+sin C
2
2
Expert Solution

This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
This is a popular solution!
Trending now
This is a popular solution!
Step by step
Solved in 2 steps with 2 images

Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, advanced-math and related others by exploring similar questions and additional content below.Recommended textbooks for you

Advanced Engineering Mathematics
Advanced Math
ISBN:
9780470458365
Author:
Erwin Kreyszig
Publisher:
Wiley, John & Sons, Incorporated

Numerical Methods for Engineers
Advanced Math
ISBN:
9780073397924
Author:
Steven C. Chapra Dr., Raymond P. Canale
Publisher:
McGraw-Hill Education

Introductory Mathematics for Engineering Applicat…
Advanced Math
ISBN:
9781118141809
Author:
Nathan Klingbeil
Publisher:
WILEY

Advanced Engineering Mathematics
Advanced Math
ISBN:
9780470458365
Author:
Erwin Kreyszig
Publisher:
Wiley, John & Sons, Incorporated

Numerical Methods for Engineers
Advanced Math
ISBN:
9780073397924
Author:
Steven C. Chapra Dr., Raymond P. Canale
Publisher:
McGraw-Hill Education

Introductory Mathematics for Engineering Applicat…
Advanced Math
ISBN:
9781118141809
Author:
Nathan Klingbeil
Publisher:
WILEY

Mathematics For Machine Technology
Advanced Math
ISBN:
9781337798310
Author:
Peterson, John.
Publisher:
Cengage Learning,

