AP and TS EAMCET Engineering Model Paper 19

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Question : 28 of 160

Marks: +1, -0

If 0≤x≤1 and θ=sin−1x+cos−1x−tan−1x then

0≤θ≤
π
4
π
4
≤θ≤
π
2
π
2
≤θ≤
3π
4
−
π
4
≤θ≤0

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