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Solutions for Chapter 4-7: Trigonometric Function Properties, Identities, and Parametric Functions

Precalculus with Trigonometry: Concepts and Applications | 1st Edition | ISBN: 9781559533911 | Authors: Foerster

Full solutions for Precalculus with Trigonometry: Concepts and Applications | 1st Edition

ISBN: 9781559533911

Precalculus with Trigonometry: Concepts and Applications | 1st Edition | ISBN: 9781559533911 | Authors: Foerster

Solutions for Chapter 4-7: Trigonometric Function Properties, Identities, and Parametric Functions

Solutions for Chapter 4-7
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Textbook: Precalculus with Trigonometry: Concepts and Applications
Edition: 1
Author: Foerster
ISBN: 9781559533911

Chapter 4-7: Trigonometric Function Properties, Identities, and Parametric Functions includes 30 full step-by-step solutions. This expansive textbook survival guide covers the following chapters and their solutions. This textbook survival guide was created for the textbook: Precalculus with Trigonometry: Concepts and Applications, edition: 1. Precalculus with Trigonometry: Concepts and Applications was written by and is associated to the ISBN: 9781559533911. Since 30 problems in chapter 4-7: Trigonometric Function Properties, Identities, and Parametric Functions have been answered, more than 19593 students have viewed full step-by-step solutions from this chapter.

Key Calculus Terms and definitions covered in this textbook
  • Amplitude

    See Sinusoid.

  • Constant

    A letter or symbol that stands for a specific number,

  • Continuous function

    A function that is continuous on its entire domain

  • Conversion factor

    A ratio equal to 1, used for unit conversion

  • Degree

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

  • Domain of a function

    The set of all input values for a function

  • Double-angle identity

    An identity involving a trigonometric function of 2u

  • Focus, foci

    See Ellipse, Hyperbola, Parabola.

  • Inverse composition rule

    The composition of a one-toone function with its inverse results in the identity function.

  • Logarithmic re-expression of data

    Transformation of a data set involving the natural logarithm: exponential regression, natural logarithmic regression, power regression

  • Nautical mile

    Length of 1 minute of arc along the Earth’s equator.

  • Reciprocal of a real number

    See Multiplicative inverse of a real number.

  • Reflection through the origin

    x, y and (-x,-y) are reflections of each other through the origin.

  • Resolving a vector

    Finding the horizontal and vertical components of a vector.

  • Statistic

    A number that measures a quantitative variable for a sample from a population.

  • Sum of a finite geometric series

    Sn = a111 - r n 2 1 - r

  • Sum of two vectors

    <u1, u2> + <v1, v2> = <u1 + v1, u2 + v2> <u1 + v1, u2 + v2, u3 + v3>

  • Unit circle

    A circle with radius 1 centered at the origin.

  • Vertex of a parabola

    The point of intersection of a parabola and its line of symmetry.

  • z-coordinate

    The directed distance from the xy-plane to a point in space, or the third number in an ordered triple.

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