ExamBro
ExamBro
AP EAMCET · Maths · Trigonometric Ratios & Identities

In \(\triangle \mathrm{ABC},(\cot \mathrm{A}+\cot \mathrm{B})(\cot \mathrm{B}+\cot \mathrm{C})(\cot \mathrm{C}+\cot \mathrm{A})=\)

  1. A \(\sec A \sec B \sec C\)
  2. B \(\tan \mathrm{A} \tan \mathrm{B} \tan \mathrm{C}\)
  3. C \(\operatorname{cosec} A \operatorname{cosec} B \operatorname{cosec} C\)
  4. D \(\cot A \cot B \cot C\)
Verified Solution

Answer & Solution

Correct Answer

(C) \(\operatorname{cosec} A \operatorname{cosec} B \operatorname{cosec} C\)

Step-by-step Solution

Detailed explanation

Since \((\cot \mathrm{A}+\cot \mathrm{B})(\cot \mathrm{B}+\cot \mathrm{C})(\cot \mathrm{C}+\cot \mathrm{A})\)…