Consider the following statements:
1. \sin ∣ x ∣ + \cos ∣ x ∣ is always positive.
2. \sin(x^2)+\cos(x^2) is always positive.
Which of the above statements is/are correct?
[NDA I 2014]

Question

Examsnet · Accepted Answer

Correct Answer is : Neither 1 nor 2

NDA Math Trigonometric Ratios of Angles and Equations