UPSC NDA I 2015 Mathematics Solved Paper

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Question : 38 of 120

Marks: +1, -0

(1–sinA+cosA)2 is equal to

[NDA I 2015]

2(1-cos A)(1+sin A)
2(1 – sin A) (1 + cos A)
2(1 – cos A) (1-sin A)
None of the above

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