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Question 18

If tan x = 1, evaluate sin x + cos x, leaving your answer in the surd form

  • A.2\(\sqrt{2}\)
  • B.\(\frac{1}{2} \sqrt{2}\)
  • C.\(\sqrt{2}\)
  • D.2
Objective

Question details

Exam body
WAEC
Subject
Mathematics
Year
2008
Question no.
#18
Type
Objective
Previous · Q17If x o is obtuse, which of the following is true? Next · Q19 If cos (x + 25) o = sin 45 o , find the value of x

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