To find: The given equation
It is proved that the given equation
Given information:
The given equation is
Formula used:
The formula of Pythagorean identity is
The formula of basic identities of trigonometric functions are
Calculation:
Apply the formula of Pythagorean identity,
The obtained expression is same as the given right side expression. So it is proved that the given equation is likely to be an identity.
Draw the graph of the functions
The graph of the function
The graph of the function
Both the obtained graphs are similar and appear to be identical.
Thus, it can be said that the given equation is likely to be an identity from graphical support also.
Chapter 5 Solutions
PRECALCULUS:GRAPHICAL,...-NASTA ED.
- Calculus: Early TranscendentalsCalculusISBN:9781285741550Author:James StewartPublisher:Cengage LearningThomas' Calculus (14th Edition)CalculusISBN:9780134438986Author:Joel R. Hass, Christopher E. Heil, Maurice D. WeirPublisher:PEARSONCalculus: Early Transcendentals (3rd Edition)CalculusISBN:9780134763644Author:William L. Briggs, Lyle Cochran, Bernard Gillett, Eric SchulzPublisher:PEARSON
- Calculus: Early TranscendentalsCalculusISBN:9781319050740Author:Jon Rogawski, Colin Adams, Robert FranzosaPublisher:W. H. FreemanCalculus: Early Transcendental FunctionsCalculusISBN:9781337552516Author:Ron Larson, Bruce H. EdwardsPublisher:Cengage Learning