AP EAMCET · Maths · Trigonometric Equations
is equal to
- A
- B
- C
- D
Answer & Solution
Correct Answer
(C)
Step-by-step Solution
Detailed explanation
Given that, tan2α·tan30°-α+tan2α·tan60°-α+tan60°-α·tan30°-α ⇒tan2αtan30°-α+tan60°-α+tan60°-α·tan30°-α Using tan2A=2tanA1-tan2A, tanA-B=tanA-tanB1+tanAtanB we…
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