UPSC NDA I 2023 Mathematics Solved Paper

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Consider the following for the next two (02) items that follow :
Given that
sin‌x+cos‌x+tan‌x+cot‌x+ secx+cosec‌x=7
[NDA I 2023]
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Question : 48 of 120
 
Marks: +1, -0
If sin‌2x=a−b√c, where a and b are natural numbers and c is prime number, then what is the value of a−b+2c ?
[NDA I 2023]
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