--sin2 A+ sin A0sin(x+y) sin x cos y + cos x sin yllusing Eq. (ii)]the correct option is (a).12. The maximum value of A1 1 + sin θ 11 is1+cos θ 1 11where, Ois real number)re(b) 2/3(e) 22/3Solution Given, A1 1+sin1+cos θAplying C,+ C -C and C, C -C,, we get000-1(-sin 0cos8sin θ-cos θsin 2021+cos θ-cos θr maximum value of A, sin 2θ will be minimum.

--sin2 A+ sin A0sin(x+y) sin x cos y + cos x sin yllusing Eq. (ii)]the

1.	--sin2 A+ sin A0sin(x+y) sin x cos y + cos x sin yllusing Eq. (ii)]the correct option is (a).12. The maximum value of A1 1 + sin θ 11 is1+cos θ 1 11where, Ois real number)re(b) 2/3(e) 22/3Solution Given, A1 1+sin1+cos θAplying C,+ C -C and C, C -C,, we get000-1(-sin 0cos8sin θ-cos θsin 2021+cos θ-cos θr maximum value of A, sin 2θ will be minimum.
Answer»