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Post-UTME Mathematics 2013 Objective — Question 32

Question 32 of 100 from the Post-UTME Screening (Post-UTME) Mathematics 2013 Objective paper, with the correct answer and a full explanation.

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The derivative of cosec x is

  • A. tan x cosec x
  • B. -cot x cosec xCorrect
  • C. tan x sec x
  • D. -cot x sec x

Explanation

d/dx(cosec x) = -cosec x cot x.

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