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# Solutions for Chapter 9.4: Calculus: Early Transcendentals 1st Edition

## Full solutions for Calculus: Early Transcendentals | 1st Edition

ISBN: 9780321570567

Solutions for Chapter 9.4

Solutions for Chapter 9.4
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##### ISBN: 9780321570567

Since 80 problems in chapter 9.4 have been answered, more than 205469 students have viewed full step-by-step solutions from this chapter. Chapter 9.4 includes 80 full step-by-step solutions. This expansive textbook survival guide covers the following chapters and their solutions. Calculus: Early Transcendentals was written by and is associated to the ISBN: 9780321570567. This textbook survival guide was created for the textbook: Calculus: Early Transcendentals, edition: 1.

Key Calculus Terms and definitions covered in this textbook
• Augmented matrix

A matrix that represents a system of equations.

• Binomial coefficients

The numbers in Pascal’s triangle: nCr = anrb = n!r!1n - r2!

• Constant function (on an interval)

ƒ(x 1) = ƒ(x 2) x for any x1 and x2 (in the interval)

• Cosecant

The function y = csc x

• Degree

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

• Double-angle identity

An identity involving a trigonometric function of 2u

• Inverse tangent function

The function y = tan-1 x

See Polynomial function in x.

• Linear regression line

The line for which the sum of the squares of the residuals is the smallest possible

• Minor axis

The perpendicular bisector of the major axis of an ellipse with endpoints on the ellipse.

• NDER ƒ(a)

See Numerical derivative of ƒ at x = a.

• Perpendicular lines

Two lines that are at right angles to each other

• Quotient identities

tan ?= sin ?cos ?and cot ?= cos ? sin ?

The measure of a central angle whose intercepted arc has a length equal to the circle’s radius.

• Sequence of partial sums

The sequence {Sn} , where Sn is the nth partial sum of the series, that is, the sum of the first n terms of the series.

• Solve a system

To find all solutions of a system.

• Terminal side of an angle

See Angle.

• Upper bound for real zeros

A number d is an upper bound for the set of real zeros of ƒ if ƒ(x) ? 0 whenever x > d.

• Upper bound for ƒ

Any number B for which ƒ(x) ? B for all x in the domain of ƒ.

• x-intercept

A point that lies on both the graph and the x-axis,.