Post Utme Achievers University 2019 Mathematics Question 36

Practice objective / multiple choice question 36 from the 2019 Post Utme Achievers University Mathematics examination.

Post Utme Achievers University 2019 Mathematics Objective / Multiple Choice
Question 36 POST_UTME_ACHIEVERS_UNIVERSITY • 2019 • MATHEMATICS • objective

If ( f(x) = \(\frac{1}{2}\)\) \\(\sin^2\) x + \(\frac{1}{4}\)\) \cos 2x ), find ( f''(x) ) using the chain rule and the derivatives of \sine and cosine.

Answer Options

Correct Answer A. \(f''(x) = \(1x\)1x - $12x\)
B. \(f''(x) = \(1x\)1x + $12x\)
C. \(f''(x) = \sin^2 x - $12x\)
D. \(f''(x) = \sin^2 x + $12x\)
Correct Answer
A
Correct Option:
\(f''(x) = \(1x\)1x - $12x\)

About This Question

This is Post Utme Achievers University 2019 Mathematics Question 36. It is one of the objective questions from the 2019 Post Utme Achievers University Mathematics examination.

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