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# Solutions for Chapter 4.5: Thomas' Calculus: Early Transcendentals 13th Edition

## Full solutions for Thomas' Calculus: Early Transcendentals | 13th Edition

ISBN: 9780321884077

Solutions for Chapter 4.5

Solutions for Chapter 4.5
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##### ISBN: 9780321884077

This expansive textbook survival guide covers the following chapters and their solutions. This textbook survival guide was created for the textbook: Thomas' Calculus: Early Transcendentals , edition: 13. Thomas' Calculus: Early Transcendentals was written by and is associated to the ISBN: 9780321884077. Since 90 problems in chapter 4.5 have been answered, more than 82286 students have viewed full step-by-step solutions from this chapter. Chapter 4.5 includes 90 full step-by-step solutions.

Key Calculus Terms and definitions covered in this textbook
• Blind experiment

An experiment in which subjects do not know if they have been given an active treatment or a placebo

• Central angle

An angle whose vertex is the center of a circle

• Circle

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

• Constant

A letter or symbol that stands for a specific number,

• Cotangent

The function y = cot x

• Dihedral angle

An angle formed by two intersecting planes,

• Equal complex numbers

Complex numbers whose real parts are equal and whose imaginary parts are equal.

• Exponential function

A function of the form ƒ(x) = a ? bx,where ?0, b > 0 b ?1

• Identity properties

a + 0 = a, a ? 1 = a

• Infinite limit

A special case of a limit that does not exist.

• Matrix element

Any of the real numbers in a matrix

• Natural logarithmic function

The inverse of the exponential function y = ex, denoted by y = ln x.

• Odd-even identity

For a basic trigonometric function f, an identity relating f(x) to f(-x).

• Perihelion

The closest point to the Sun in a planet’s orbit.

• Probability of an event in a finite sample space of equally likely outcomes

The number of outcomes in the event divided by the number of outcomes in the sample space.

• Quotient of complex numbers

a + bi c + di = ac + bd c2 + d2 + bc - ad c2 + d2 i

• Reciprocal identity

An identity that equates a trigonometric function with the reciprocal of another trigonometricfunction.

• Rectangular coordinate system

See Cartesian coordinate system.

• Solve a system

To find all solutions of a system.

• Unit ratio

See Conversion factor.

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