Question
Which of the given trigonometric identities is incorrect ? 1. tan2 θ = sec2 θ - 1B. cosec2 θ = 1 + cot2 θ3. cos 2θ = cos2 θ - sin2 θ4. sec θ X cot θ = sin θ
More Approximation Questions
- Find the approximate value of Question mark(?). No need to find the exact value. (575.86 ÷ 24.03) × (35.96 ÷ 6.03) + √(255.76) = ?
- 20.02% of (95.96 × 104.01 – 56.02 × 64.04) – ? = 12.02 × 39.96 + 103.03
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- What approximate value will come in place of the question mark (?) in the following question? (Note: You are not expected to calculate the exact value.) (...
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