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Question
(sec260° – 1) = ?
Options
0
2
3
4
MCQ
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Solution
3
Explanation:
(sec260° – 1) = {(sec 60°)2 – 1}
= (22 – 1)
= 3
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Chapter 11: T-Ratios of Some Particular Angles - MULTIPLE-CHOICE QUESTIONS (MCQ) [Page 576]
