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UPSC NDA I 2014 Mathematics Paper

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Question : 42

Total: 120

Consider the following statements :
1. Value of sin θ oscillates between -1 and 1.
2. Value of cos θ oscillates between 0 and 1.
Which of the above statements is/are correct?

1 only
2 only
Both 1 and 2
Neither 1 nor 2

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