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# Solutions for Chapter 8.4: TRIGONOMETRIC EQUATIONS ## Full solutions for Precalculus: With Unit Circle Trigonometry (with Interactive Video Skillbuilder CD-ROM) (Available 2010 Titles Enhanced Web Assign) | 4th Edition

ISBN: 9780534402303 Solutions for Chapter 8.4: TRIGONOMETRIC EQUATIONS

Solutions for Chapter 8.4
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##### ISBN: 9780534402303

This expansive textbook survival guide covers the following chapters and their solutions. Precalculus: With Unit Circle Trigonometry (with Interactive Video Skillbuilder CD-ROM) (Available 2010 Titles Enhanced Web Assign) was written by and is associated to the ISBN: 9780534402303. This textbook survival guide was created for the textbook: Precalculus: With Unit Circle Trigonometry (with Interactive Video Skillbuilder CD-ROM) (Available 2010 Titles Enhanced Web Assign), edition: 4. Since 102 problems in chapter 8.4: TRIGONOMETRIC EQUATIONS have been answered, more than 25543 students have viewed full step-by-step solutions from this chapter. Chapter 8.4: TRIGONOMETRIC EQUATIONS includes 102 full step-by-step solutions.

Key Calculus Terms and definitions covered in this textbook
• Ambiguous case

The case in which two sides and a nonincluded angle can determine two different triangles

• Bounded above

A function is bounded above if there is a number B such that ƒ(x) ? B for all x in the domain of ƒ.

• Closed interval

An interval that includes its endpoints

• Coefficient matrix

A matrix whose elements are the coefficients in a system of linear equations

• Continuous at x = a

lim x:a x a ƒ(x) = ƒ(a)

• Degree of a polynomial (function)

The largest exponent on the variable in any of the terms of the polynomial (function)

• Exponential growth function

Growth modeled by ƒ(x) = a ? b a > 0, b > 1 .

• Mapping

A function viewed as a mapping of the elements of the domain onto the elements of the range

• n factorial

For any positive integer n, n factorial is n! = n.(n - 1) . (n - 2) .... .3.2.1; zero factorial is 0! = 1

• Orthogonal vectors

Two vectors u and v with u x v = 0.

• Positive linear correlation

See Linear correlation.

• Product of functions

(ƒg)(x) = ƒ(x)g(x)

• Product rule of logarithms

ogb 1RS2 = logb R + logb S, R > 0, S > 0,

• Quartic function

A degree 4 polynomial function.

• Range screen

See Viewing window.

• Reciprocal of a real number

See Multiplicative inverse of a real number.

• Remainder theorem

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

• Second

Angle measure equal to 1/60 of a minute.

• Vertical line test

A test for determining whether a graph is a function.

• Xmax

The x-value of the right side of the viewing window,.

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