To find: A simple function for the given expression and prove that both are the same function.
The simple function for the given expression is 1.
Given information:
The given expression is
Formula used:
The
Calculation:
The simple function of the given expression that has same graph can be determined using the function’s graph.
Draw the graph of the expression
Figure (1)
From the obtained graph, it can be observed that the graph of given expression is the same as the graph of
Therefore, the simple expression for the given expression is 1.
Simplify the given expression using the trigonometric identities.
It can be verified that the simple function for the given expression is 1.
Chapter 5 Solutions
PRECALCULUS:GRAPHICAL,...-NASTA ED.
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