Question

4. The equation to the straight line passing through the
point (a cos^3, a sin^3 ) and perpendicular to the line
x sec + y cosec = a is
(1) x cos - y sin 0= a cos 20
(2) x cos 0 + y sin 0= a cos 20
(3) x sin 0+ y cos 0= a cos 20
(4) none of these​

Answer 1

Answer:

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