Straight Line Question 326
Question: The equation to the straight line passing through the point $ (a{{\cos }^{3}}\theta ,\ a{{\sin }^{3}}\theta ) $ and perpendicular to the line $ x\sec \theta +ycosec\theta =a, $ is [AMU 1975]
Options:
A) $ x\cos \theta -y\sin \theta =a\cos \ 2\theta $
B) $ x\cos \theta +y\sin \theta =a\cos \ 2\theta $
C) $ x\sin \theta +y\cos \theta =a\cos \ 2\theta $
D)None of these
Correct Answer: A
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Answer:
Solution:
BETA
