AP EAMCET · Maths · Trigonometric Equations
If , then
- A
- B
- C
- D
Answer & Solution
Correct Answer
(D)
Step-by-step Solution
Detailed explanation
Given sinπ4cotθ=cosπ4tanθ Using sinπ2-θ=cosθ, ⇒sinπ4cotθ=sinπ2-π4tanθ ⇒π4cotθ=π2-π4tanθ ⇒π4tanθ+cotθ=π2 ⇒tanθ+cotθ=2…
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