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Solutions for Chapter 5.5: Multiple Angle and Product-to-Sum Formulas

Full solutions for Precalculus | 7th Edition

ISBN: 9780618643448

Solutions for Chapter 5.5: Multiple Angle and Product-to-Sum Formulas

Solutions for Chapter 5.5
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Textbook: Precalculus
Edition: 7
Author: Ron Larson, Robert P. Hostetler
ISBN: 9780618643448

This textbook survival guide was created for the textbook: Precalculus, edition: 7. Chapter 5.5: Multiple Angle and Product-to-Sum Formulas includes 139 full step-by-step solutions. Since 139 problems in chapter 5.5: Multiple Angle and Product-to-Sum Formulas have been answered, more than 21636 students have viewed full step-by-step solutions from this chapter. Precalculus was written by and is associated to the ISBN: 9780618643448. This expansive textbook survival guide covers the following chapters and their solutions.

Key Calculus Terms and definitions covered in this textbook
  • Central angle

    An angle whose vertex is the center of a circle

  • Distance (in a coordinate plane)

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

  • Factor

    In algebra, a quantity being multiplied in a product. In statistics, a potential explanatory variable under study in an experiment, .

  • Factored form

    The left side of u(v + w) = uv + uw.

  • Focal width of a parabola

    The length of the chord through the focus and perpendicular to the axis.

  • Horizontal line

    y = b.

  • Imaginary axis

    See Complex plane.

  • Instantaneous velocity

    The instantaneous rate of change of a position function with respect to time, p. 737.

  • Linear equation in x

    An equation that can be written in the form ax + b = 0, where a and b are real numbers and a Z 0

  • Maximum r-value

    The value of |r| at the point on the graph of a polar equation that has the maximum distance from the pole

  • nth root of a complex number z

    A complex number v such that vn = z

  • Product rule of logarithms

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

  • Random variable

    A function that assigns real-number values to the outcomes in a sample space.

  • Rational zeros

    Zeros of a function that are rational numbers.

  • Right angle

    A 90° angle.

  • Statute mile

    5280 feet.

  • Unit vector

    Vector of length 1.

  • Ymin

    The y-value of the bottom of the viewing window.

  • z-axis

    Usually the third dimension in Cartesian space.

  • Zoom out

    A procedure of a graphing utility used to view more of the coordinate plane (used, for example, to find theend behavior of a function).

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