If \sin\alpha+\sin\beta=0=\cos\alpha+\cos\beta where0

UPSC NDA I 2018 Mathematics Solved Paper

Question : 47 of 120

Marks: +1, -0

If sin‌α+sin‌β=0=cos‌α+cos‌β where0<β<α<2π, then which one of the following is correct?

[NDA I 2018]

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