AP EAMCET · Maths · Trigonometric Ratios & Identities
In an acute angled triangle, \(\cot B \cot C+\cot A \cot C+\cot A \cot B\) is equal to
- A \(-1\)
- B \(0\)
- C \(1\)
- D \(2\)
Answer & Solution
Correct Answer
(C) \(1\)
Step-by-step Solution
Detailed explanation
\(\because\) In \(\triangle A B C\) \(A+B+C=180^{\circ}\)…
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