Solutions for Chapter 4.4: Trigonometric Functions of Any Angle

Full solutions for Precalculus | 7th Edition

ISBN: 9780618643448

Solutions for Chapter 4.4: Trigonometric Functions of Any Angle

Solutions for Chapter 4.4
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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. Since 106 problems in chapter 4.4: Trigonometric Functions of Any Angle have been answered, more than 18288 students have viewed full step-by-step solutions from this chapter. Precalculus was written by and is associated to the ISBN: 9780618643448. Chapter 4.4: Trigonometric Functions of Any Angle includes 106 full step-by-step solutions. This expansive textbook survival guide covers the following chapters and their solutions.

Key Calculus Terms and definitions covered in this textbook
  • Associative properties

    a + (b + c) = (a + b) + c, a(bc) = (ab)c.

  • Characteristic polynomial of a square matrix A

    det(xIn - A), where A is an n x n matrix

  • Continuous at x = a

    lim x:a x a ƒ(x) = ƒ(a)

  • Difference of complex numbers

    (a + bi) - (c + di) = (a - c) + (b - d)i

  • End behavior asymptote of a rational function

    A polynomial that the function approaches as.

  • Equivalent arrows

    Arrows that have the same magnitude and direction.

  • Focal width of a parabola

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

  • Graph of parametric equations

    The set of all points in the coordinate plane corresponding to the ordered pairs determined by the parametric equations.

  • Inverse composition rule

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

  • Inverse tangent function

    The function y = tan-1 x

  • Lower bound test for real zeros

    A test for finding a lower bound for the real zeros of a polynomial

  • Measure of center

    A measure of the typical, middle, or average value for a data set

  • Multiplication property of equality

    If u = v and w = z, then uw = vz

  • Multiplicative inverse of a real number

    The reciprocal of b, or 1/b, b Z 0

  • nth root of unity

    A complex number v such that vn = 1

  • Parallel lines

    Two lines that are both vertical or have equal slopes.

  • Real part of a complex number

    See Complex number.

  • Simple harmonic motion

    Motion described by d = a sin wt or d = a cos wt

  • Sum of a finite geometric series

    Sn = a111 - r n 2 1 - r

  • Venn diagram

    A visualization of the relationships among events within a sample space.

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