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# Solutions for Chapter 7.3: Thomas' Calculus: Early Transcendentals 13th Edition

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

ISBN: 9780321884077

Solutions for Chapter 7.3

Solutions for Chapter 7.3
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##### ISBN: 9780321884077

Chapter 7.3 includes 86 full step-by-step solutions. This textbook survival guide was created for the textbook: Thomas' Calculus: Early Transcendentals , edition: 13. Since 86 problems in chapter 7.3 have been answered, more than 87792 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. This expansive textbook survival guide covers the following chapters and their solutions.

Key Calculus Terms and definitions covered in this textbook
• Coefficient of determination

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

• Combinations of n objects taken r at a time

There are nCr = n! r!1n - r2! such combinations,

• Completing the square

A method of adding a constant to an expression in order to form a perfect square

• Compound fraction

A fractional expression in which the numerator or denominator may contain fractions

• Directed distance

See Polar coordinates.

• Double-angle identity

An identity involving a trigonometric function of 2u

• Exponent

See nth power of a.

• Exponential decay function

Decay modeled by ƒ(x) = a ? bx, a > 0 with 0 < b < 1.

• Interquartile range

The difference between the third quartile and the first quartile.

• Inverse sine function

The function y = sin-1 x

• Natural logarithmic regression

A procedure for fitting a logarithmic curve to a set of data.

• Pascal’s triangle

A number pattern in which row n (beginning with n = 02) consists of the coefficients of the expanded form of (a+b)n.

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

• Reference triangle

For an angle ? in standard position, a reference triangle is a triangle formed by the terminal side of angle ?, the x-axis, and a perpendicular dropped from a point on the terminal side to the x-axis. The angle in a reference triangle at the origin is the reference angle

• Root of an equation

A solution.

• Sum of a finite geometric series

Sn = a111 - r n 2 1 - r

• Transverse axis

The line segment whose endpoints are the vertices of a hyperbola.

• Unit vector

Vector of length 1.

• Variable

A letter that represents an unspecified number.

• Vertical asymptote

The line x = a is a vertical asymptote of the graph of the function ƒ if limx:a+ ƒ1x2 = q or lim x:a- ƒ1x2 = q.

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