(a)
To find: Find the values of
The value of
Given information:
Given that
Calculation:
By trigonometric formula it is known that:
Therefore
It is required to find hypotenuse.
Apply the Pythagoras theorem:
Apply the trigonometric formula for
Apply the trigonometric formula for
The value of
(b)
To find: Use sum formula to show that
The result is shown.
Given information:
Given that
Calculation:
Apply the formula
Substitute the value of
This is the required result.
The value of
(c)
To find: Graph the function
The graph is shown.
Given information:
The function is given as
In order to graph this function substitute different values of
Let
Let
Now substitute
Similarly, more value can be found to plot the graph. The graph is below:
The maximum value of the function
This value represents that the function attains its maximum value at this point after that is start decreasing.
Chapter 10 Solutions
Holt Mcdougal Larson Algebra 2: Student Edition 2012
- Algebra and Trigonometry (6th Edition)AlgebraISBN:9780134463216Author:Robert F. BlitzerPublisher:PEARSONContemporary Abstract AlgebraAlgebraISBN:9781305657960Author:Joseph GallianPublisher:Cengage LearningLinear Algebra: A Modern IntroductionAlgebraISBN:9781285463247Author:David PoolePublisher:Cengage Learning
- Algebra And Trigonometry (11th Edition)AlgebraISBN:9780135163078Author:Michael SullivanPublisher:PEARSONIntroduction to Linear Algebra, Fifth EditionAlgebraISBN:9780980232776Author:Gilbert StrangPublisher:Wellesley-Cambridge PressCollege Algebra (Collegiate Math)AlgebraISBN:9780077836344Author:Julie Miller, Donna GerkenPublisher:McGraw-Hill Education