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Question
State whether the following are true or false. Justify your answer.
cos A is the abbreviation used for the cosecant of angle A.
Justify
True or False
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Solution
This statement is false.
Explanation:
Abbreviation used for cosecant of angle A is cosec A. And cos A is the abbreviation used for cosine of angle A.
Hence, the given statement is false.
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Chapter 8: Introduction to Trigonometry - EXERCISE 8.1 [Page 121]
