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Solutions for Chapter 5.3: Double-Angle, Power-Reducing, and Half-Angle Formulas

Precalculus | 4th Edition | ISBN: 9780321559845 | Authors: Robert F. Blitzer

Full solutions for Precalculus | 4th Edition

ISBN: 9780321559845

Precalculus | 4th Edition | ISBN: 9780321559845 | Authors: Robert F. Blitzer

Solutions for Chapter 5.3: Double-Angle, Power-Reducing, and Half-Angle Formulas

Solutions for Chapter 5.3
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Textbook: Precalculus
Edition: 4
Author: Robert F. Blitzer
ISBN: 9780321559845

Precalculus was written by and is associated to the ISBN: 9780321559845. This textbook survival guide was created for the textbook: Precalculus, edition: 4. Chapter 5.3: Double-Angle, Power-Reducing, and Half-Angle Formulas includes 115 full step-by-step solutions. Since 115 problems in chapter 5.3: Double-Angle, Power-Reducing, and Half-Angle Formulas have been answered, more than 75785 students have viewed full step-by-step solutions from this chapter. This expansive textbook survival guide covers the following chapters and their solutions.

Key Calculus Terms and definitions covered in this textbook
  • Bar chart

    A rectangular graphical display of categorical data.

  • Circle

    A set of points in a plane equally distant from a fixed point called the center

  • Combinations of n objects taken r at a time

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

  • Common logarithm

    A logarithm with base 10.

  • Descriptive statistics

    The gathering and processing of numerical information

  • Directed line segment

    See Arrow.

  • Direction vector for a line

    A vector in the direction of a line in three-dimensional space

  • Dot product

    The number found when the corresponding components of two vectors are multiplied and then summed

  • Inequality

    A statement that compares two quantities using an inequality symbol

  • Inferential statistics

    Using the science of statistics to make inferences about the parameters in a population from a sample.

  • Measure of an angle

    The number of degrees or radians in an angle

  • Newton’s law of cooling

    T1t2 = Tm + 1T0 - Tm2e-kt

  • Real number

    Any number that can be written as a decimal.

  • Repeated zeros

    Zeros of multiplicity ? 2 (see Multiplicity).

  • Richter scale

    A logarithmic scale used in measuring the intensity of an earthquake.

  • Solve by substitution

    Method for solving systems of linear equations.

  • Standard position (angle)

    An angle positioned on a rectangular coordinate system with its vertex at the origin and its initial side on the positive x-axis

  • Vector equation for a line in space

    The line through P0(x 0, y0, z0) in the direction of the nonzero vector V = <a, b, c> has vector equation r = r0 + tv , where r = <x,y,z>.

  • Weights

    See Weighted mean.

  • Xmax

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

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