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sin, cos or tan of 1 degree vs 1 radian

This type of question, asked 2 times: CDS 2 2016, CDS 2 2017. All 2 questions below, oldest first.

Try each one first, then open its answer.

  1. Question 1

    CDS 2 2016

    80
    Consider the following : 1. sin⁡1∘>sin⁡1c\sin 1^\circ > \sin 1^c 2. cos⁡1∘<cos⁡1c\cos 1^\circ < \cos 1^c 3. tan⁡1∘>tan⁡1c\tan 1^\circ > \tan 1^c Which of the above are not correct ?

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  2. Question 2

    CDS 2 2017

    55
    The value of sin⁡1∘sin⁡1c\frac{\sin 1^\circ}{\sin 1^c} where 1c1^c represents 1 radian is

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