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## #1 2017-11-02 15:28:31

**shakeel123****Moderator**- Registered: 2017-09-21
- Posts: 50,796

### The range of sec x is?

# ECAT Engineering Exams Quizzes MCQs Quizzes ECAT Engineering Entry Test 2017 Mathematics Trigonometric Functions and Their Graphs 1

**Question:**

The range of sec x is

**Option A):**

R – {x|x = nπ, n Є Z}**Option B):**

R**Option C):**

R – {x| - 1 < x < 1}**Option D):**

[-1, 1]

**Correct Answer is Option C):**

R – {x| - 1 < x < 1}

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## 2017-11-02 15:28:31

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### Re: The range of sec x is?

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