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# Solutions for Chapter 8.4: Thomas' Calculus: Early Transcendentals 13th Edition ## Full solutions for Thomas' Calculus: Early Transcendentals | 13th Edition

ISBN: 9780321884077 Solutions for Chapter 8.4

Solutions for Chapter 8.4
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##### ISBN: 9780321884077

This textbook survival guide was created for the textbook: Thomas' Calculus: Early Transcendentals , edition: 13. Chapter 8.4 includes 58 full step-by-step solutions. This expansive textbook survival guide covers the following chapters and their solutions. Since 58 problems in chapter 8.4 have been answered, more than 50931 students have viewed full step-by-step solutions from this chapter. Thomas' Calculus: Early Transcendentals was written by and is associated to the ISBN: 9780321884077.

Key Calculus Terms and definitions covered in this textbook

If u < v , then u + w < v + w

• Causation

A relationship between two variables in which the values of the response variable are directly affected by the values of the explanatory variable

• Circle graph

A circular graphical display of categorical data

• Double-blind experiment

A blind experiment in which the researcher gathering data from the subjects is not told which subjects have received which treatment

• Eccentricity

A nonnegative number that specifies how off-center the focus of a conic is

• Graph of an equation in x and y

The set of all points in the coordinate plane corresponding to the pairs x, y that are solutions of the equation.

• Graph of an inequality in x and y

The set of all points in the coordinate plane corresponding to the solutions x, y of the inequality.

• Heron’s formula

The area of ¢ABC with semiperimeter s is given by 2s1s - a21s - b21s - c2.

• Imaginary unit

The complex number.

• Inverse function

The inverse relation of a one-to-one function.

• Modulus

See Absolute value of a complex number.

• Polar equation

An equation in r and ?.

• Positive association

A relationship between two variables in which higher values of one variable are generally associated with higher values of the other variable, p. 717.

• Reflection across the y-axis

x, y and (-x,y) are reflections of each other across the y-axis.

• Right circular cone

The surface created when a line is rotated about a second line that intersects but is not perpendicular to the first line.

• Right-hand limit of ƒ at x a

The limit of ƒ as x approaches a from the right.

• Scatter plot

A plot of all the ordered pairs of a two-variable data set on a coordinate plane.

• Stem

The initial digit or digits of a number in a stemplot.

A graph in which (x, -y) is on the graph whenever (x, y) is; or a graph in which (r, -?) or (-r, ?, -?) is on the graph whenever (r, ?) is

• Zero factor property

If ab = 0 , then either a = 0 or b = 0.

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