Question

The value of sin{cos−1

(−

1

2

)} is

(a) 1

2

(b) 1 (c) √3

2

(d) None of these​

Answer 1

Step-by-step explanation:

sin(cos

−1

5

3

)

∴cosθ=

5

3

⇒sinθ=

1−cos

2

θ

=

5

4

=sin(sin

−1

5

4

)

=

5

4

Answer 2

Answer:

none of these value of sin{cost-1}