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  9. Q23
Question 23

The fourth order derivative of f(x) = e-xCos x is

  • A.4e-xCos x
  • B.-4e-xCos x
  • C.4e-xSin x
  • D.-4e-xSin x
Objective

Question details

Exam body
NDA
Subject
Mathematics
Year
2013/2014
Question no.
#23
Type
Objective
Previous · Q22Convert 78964 10 to base 2 Next · Q24 Which of the following is true about any rhombus?

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