To check: The given statement is true or false.
Answer to Problem 54E
The given statement is false.
Explanation of Solution
Given information:
The statement is:
The
The result of the vector with direction angle
Calculation:
Know that the direction angle
Know that the magnitude of a vector
Let, the mark:
Then, the magnitude of a vector:
To use the previous result,
Let the mark,
Then, the magnitude of a vector:
To use the previous result,
According to the previous result,
Then, the magnitude of the vector:
To use the previous result,
Because,
According to the previous results, conclude that for the vector
the vector
Therefore, the required given statement is false.
Chapter 10 Solutions
AP CALCULUS TEST PREP-WORKBOOK
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