Question

If ???? + ???????? = tan⁻¹ (z), z = x + ????y and ???? is constant, the locus of 'z' is (a) x² + y² + 2x cot 2???? = 1 (b) cot 2 ???? (x² + y²) =1 + x
(c) x² + y² + 2 y tan 2???? = 1 (d) x² + y² + 2 x sin 2???? = 1

Answer 1

Answer:

it is a headache ? so I don't it so diggicult too and tuff