 41.1: If you enter cos2 0.7 and sin2 0.7 into your calculator, you get th...
 41.2: Enter y1 = (cos(x))2 and y2 = (sin(x))2 into your grapher. (This is...
 41.3: Plot the three functions on the same screen. Do the y1 and y2 graph...
 41.4: Remake the table of with your grapher in degree mode. Does your con...
 41.5: Figure 41b shows a unit circle in a uvcoordinate system and an an...
 41.6: Show numerically that cos2 50 + sin2 50 = Explain graphically why t...
Solutions for Chapter 41: Introduction to the Pythagorean Property
Full solutions for Precalculus with Trigonometry: Concepts and Applications  1st Edition
ISBN: 9781559533911
Solutions for Chapter 41: Introduction to the Pythagorean Property
Get Full SolutionsSince 6 problems in chapter 41: Introduction to the Pythagorean Property have been answered, more than 20880 students have viewed full stepbystep solutions from this chapter. This expansive textbook survival guide covers the following chapters and their solutions. Chapter 41: Introduction to the Pythagorean Property includes 6 full stepbystep solutions. Precalculus with Trigonometry: Concepts and Applications was written by and is associated to the ISBN: 9781559533911. This textbook survival guide was created for the textbook: Precalculus with Trigonometry: Concepts and Applications, edition: 1.

Acceleration due to gravity
g ? 32 ft/sec2 ? 9.8 m/sec

Bounded below
A function is bounded below if there is a number b such that b ? ƒ(x) for all x in the domain of f.

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

Fibonacci numbers
The terms of the Fibonacci sequence.

Focal width of a parabola
The length of the chord through the focus and perpendicular to the axis.

General form (of a line)
Ax + By + C = 0, where A and B are not both zero.

Halfplane
The graph of the linear inequality y ? ax + b, y > ax + b y ? ax + b, or y < ax + b.

Inequality symbol or
<,>,<,>.

Intermediate Value Theorem
If ƒ is a polynomial function and a < b , then ƒ assumes every value between ƒ(a) and ƒ(b).

Interquartile range
The difference between the third quartile and the first quartile.

Leibniz notation
The notation dy/dx for the derivative of ƒ.

Multiplicative inverse of a complex number
The reciprocal of a + bi, or 1 a + bi = a a2 + b2 ba2 + b2 i

Octants
The eight regions of space determined by the coordinate planes.

Probability simulation
A numerical simulation of a probability experiment in which assigned numbers appear with the same probabilities as the outcomes of the experiment.

Real part of a complex number
See Complex number.

Recursively defined sequence
A sequence defined by giving the first term (or the first few terms) along with a procedure for finding the subsequent terms.

Sample space
Set of all possible outcomes of an experiment.

Statute mile
5280 feet.

Symmetric about the yaxis
A graph in which (x, y) is on the graph whenever (x, y) is; or a graph in which (r, ?) or (r, ?, ?) is on the graph whenever (r, ?) is

Variable
A letter that represents an unspecified number.