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UPSC NDA I 2023 Mathematics Solved Paper

Consider the following for the next two (02) items that follow :

Given that

\sin x+\cos x+\tan x+\cot x+\sec x+\csc x=7

[NDA I 2023]

Question : 48 of 120

Marks: +1, -0

\sin\;2x = a - b \sqrt{c}

a

b

c

a - b + 2c

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