Question:
Let sin-1 x + sin-1 y + sin-1 z = (3π)/(2) for 0 ≤ x, y, z ≤ 1 . What is the value of x1000 + y1001 + z1002 – (9)/(x1000) + y1001 + z1002 ?
Let sin-1 x + sin-1 y + sin-1 z = (3π)/(2) for 0 ≤ x, y, z ≤ 1 . What is the value of x1000 + y1001 + z1002 – (9)/(x1000) + y1001 + z1002 ?
Options:
- 0
- 1
- 3
- 6
- 0
- 1
- 3
- 6
Correct Answer: c)
Explanation:
1 Let ‘
‘ sinTl gz + sin ly +sinlz = 3
i Which is only possible, when,
sin”lz = Z,sin’y =,
‘ sinTlz=7%
=x=l,y=landz=1
‘ 1000 p1001 4 1002
i =1+1+1=3
149.
1 Let ‘
‘ sinTl gz + sin ly +sinlz = 3
i Which is only possible, when,
sin”lz = Z,sin’y =,
‘ sinTlz=7%
=x=l,y=landz=1
‘ 1000 p1001 4 1002
i =1+1+1=3
149.