Question

If sin^-1(x)=pi/2 find the value of cos-1(x/2)
pi/3
1/2
pi/ 6
1​

Answer 1

Answer:

π/3 =pi/3

Step-by-step explanation:

given sin^-1(x)=pi/2

so sin(pi/2)=x

sin(pi/2)= 1 =x

so x= 1

now put the value of x in cos-1(x/2)

so. cos-1(1/2) =π/3 =pi/3

hope it help you

Answer 2

see the attached document