TS EAMCET · Maths · Trigonometric Ratios & Identities
If \(A=35^{\circ}, B=15^{\circ}\) and \(C=40^{\circ}\), then \(\tan A \cdot \tan B+\tan B \cdot \tan C+\tan C \cdot \tan A\) is equal to
- A \(0\)
- B \(1\)
- C \(2\)
- D \(3\)
Answer & Solution
Correct Answer
(B) \(1\)
Step-by-step Solution
Detailed explanation
Given that, \(A=35^{\circ}, B=15^{\circ}\) and \(C=40^{\circ}\)…
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