UPSC CDS 2 2021 Math Paper

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Question : 37 of 100

Marks: +1, -0

If ‌

cos2θ−3‌cos‌θ+2

sin2θ

=1 Where 0∘<θ<90∘ then what is sin2θ+cos‌θ equal to

‌
5
4
‌
3
2
‌
7
4
2

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