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Question
cosec254° – tan236° = ......
Fill in the Blanks
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Solution
cosec254° – tan236° = 1.
Explanation:
cosec254° – tan236° = cosec2(90° – 36°) – tan236°
= (sec236° – tan236°)
= 1
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Chapter 12: Trigonometric Ratios of Some Complemantary Angles - MULTIPLE-CHOICE QUESTIONS (MCQ) [Page 594]
