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| 1. |
If sinθ + cosϕ = 2 and 0° ≤ θ , ϕ ≤ 90° , then 2θ + 2000 . ϕ =(a) 180° (b) 90° (c) 2180° (d) Can not be found out |
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Answer» (d) Can not be found out |
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