AP EAMCET · Maths · Pair of Lines
The angle between the lines represented by is
- A
- B
- C
- D
Answer & Solution
Correct Answer
(A)
Step-by-step Solution
Detailed explanation
We have the equation of pair of straight lines cosθ(cosθ+1)x2-2cosθ+sin2θxy+1-cosθy2=0 So, angle between them is θ=tan-12cosθ+sin2θ22-cosθcosθ+11-cosθcosθcosθ+1+1-cosθ…
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