Which of the following identities is correct?

Subject: Mathematics | Topic: Trigonometry | Difficulty: MEDIUM

Options

1. (A) cosec²θ + cot²θ = 1
2. (B) sin²θ − cos²θ = 1
3. (C) sec²θ + tan²θ = 1
4. (D) sec²θ − tan²θ = 1

Verified Answer

Option (D): sec²θ − tan²θ = 1

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