In Problems 33-38, (a) use the Product-to-Sum Formulas to express each product as a sum, and (b) use the method of adding y -coordinates to graph each function on the interval [ 0 , 2 π ] . h ( x ) = cos ( 2 x ) cos ( x )
In Problems 33-38, (a) use the Product-to-Sum Formulas to express each product as a sum, and (b) use the method of adding y -coordinates to graph each function on the interval [ 0 , 2 π ] . h ( x ) = cos ( 2 x ) cos ( x )
Solution Summary: The author explains how to find the expression of each product as sum and to graph the given function using the method of adding y -coordinates.
In Problems 33-38, (a) use the Product-to-Sum Formulas to express each product as a sum, and (b) use the method of adding
to graph each function on the interval
.
Expert Solution
To determine
To find: The expression of each product as sum and to graph the given function using the method of adding .
Answer to Problem 44AYU
Explanation of Solution
Given:
Formula used:
Calculation:
Graph of
The graph for = using the method of adding is plotted above using the graphing calculator.
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