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## #1 2017-10-10 05:45:14

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

### θ = (2n + 1) π/2, n ε Z is a solution of:

# 11th Class Punjab Board Exams Quizzes MCQs Quizzes Punjab Mathematics 11th Class Model Paper Chapter No 9

**Question:**

θ = (2n + 1) π/2, n ε Z is a solution of:

**Option A):**

cot θ =0**Option B):**

cos θ = 0**Option C):**

tan θ = 0**Option D):**

sin θ = 0

**Correct Answer is Option B):**

cos θ = 0

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## 2017-10-10 05:45:14

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### Re: θ = (2n + 1) π/2, n ε Z is a solution of:

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