Consider the following statements:
1.There exists at least one value of x between 0 and π/2 which satisfies the equation sin⁴ x − 2 sin² x − 1 = 0
2.sin 1.5 is greater than cos 1.5
Which of the above statements is/are correct?
Mathematics
2015
CDS Elementary Mathematics 2015
CDS 2015
Options
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