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# Solutions for Chapter 8.8: Fundamentals of Differential Equations 8th Edition ## Full solutions for Fundamentals of Differential Equations | 8th Edition

ISBN: 9780321747730 Solutions for Chapter 8.8

Solutions for Chapter 8.8
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##### ISBN: 9780321747730

Chapter 8.8 includes 51 full step-by-step solutions. Fundamentals of Differential Equations was written by and is associated to the ISBN: 9780321747730. This textbook survival guide was created for the textbook: Fundamentals of Differential Equations , edition: 8. This expansive textbook survival guide covers the following chapters and their solutions. Since 51 problems in chapter 8.8 have been answered, more than 120299 students have viewed full step-by-step solutions from this chapter.

Key Calculus Terms and definitions covered in this textbook
• Additive identity for the complex numbers

0 + 0i is the complex number zero

• Anchor

See Mathematical induction.

• Circle graph

A circular graphical display of categorical data

• Coefficient of determination

The number r2 or R2 that measures how well a regression curve fits the data

• Degree

Unit of measurement (represented by the symbol ) for angles or arcs, equal to 1/360 of a complete revolution

• Direction angle of a vector

The angle that the vector makes with the positive x-axis

• Distance (in Cartesian space)

The distance d(P, Q) between and P(x, y, z) and Q(x, y, z) or d(P, Q) ((x ) - x 2)2 + (y1 - y2)2 + (z 1 - z 2)2

• Ellipse

The set of all points in the plane such that the sum of the distances from a pair of fixed points (the foci) is a constant

• Extraneous solution

Any solution of the resulting equation that is not a solution of the original equation.

• Interquartile range

The difference between the third quartile and the first quartile.

• Law of cosines

a2 = b2 + c2 - 2bc cos A, b2 = a2 + c2 - 2ac cos B, c2 = a2 + b2 - 2ab cos C

• Length of a vector

See Magnitude of a vector.

• Mean (of a set of data)

The sum of all the data divided by the total number of items

• NINT (ƒ(x), x, a, b)

A calculator approximation to ?ab ƒ(x)dx

• Paraboloid of revolution

A surface generated by rotating a parabola about its line of symmetry.

• Quartic regression

A procedure for fitting a quartic function to a set of data.

• Remainder theorem

If a polynomial f(x) is divided by x - c , the remainder is ƒ(c)

• Solve a triangle

To find one or more unknown sides or angles of a triangle

• Synthetic division

A procedure used to divide a polynomial by a linear factor, x - a

• Unit ratio

See Conversion factor.