UPSC CDS I 2025 Mathematics Paper

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Question : 33 of 100

Marks: +1, -0

If tan θ = ‌

sinα−cosα

sinα+cosα

where θ and α are (α≠‌

π

4

) acute angles, then what is √2sin θ equal to ?

sin α − cos α
sin α + cos α
cos α − sin α
± (sin α − cos α)

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