Answer:
The Answers are

Step-by-step explanation:
Let we Know some Identities
cosec (-θ) = - cosec (θ)
sec (-θ) = sec (θ)
cot (-θ) = - cot (θ)
Also,

Therefore,

Answer:
The answer would be A.
Step-by-step explanation:
The 4th one is the answer
If they don't intersect then there is no solution and the lines are parrell.