2014 · Q63
Consider the following statements:
- 1sin 1° > sin 1. 2. cos 1° < cos 1.
Which of the above statements is/are correct?
Elementary MathematicsTrigonometry
- A1 only
- B2 only
- CBoth 1 and 2
- DNeither 1 nor 2
Explanation
Here 1 means 1 radian ≈ 57.3°: sin 57.3° > sin 1° and cos 57.3° < cos 1°, so both statements are false.