Post-UTME Mathematics 2016 Objective — Question 54
Question 54 of 60 from the Post-UTME Screening (Post-UTME) Mathematics 2016 Objective paper, with the correct answer and a full explanation.
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Trigonometry 4. cos(sin⁻¹(√3/2)) = ?
- A. 0
- B. 1
- C. 1/2Correct
- D. √3
Explanation
If sin y=√3/2 then y=π/3, and cos(π/3)=1/2.
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