UPSC CDS Math Trigonometric Ratios and Trigonometric Identities Questions

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Question : 103 of 107
 
Marks: +1, -0
If sinθ+2cosθ=1 , where 0<θ<
Ï€
2
,
then what is 2sinθ−cosθ equal to ?
[2014 CDS-I]
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