sin[2sin^-1 (0.8)]
As 2 sin-1x = sin-1 (2x
As x = .8
So putting it into above we have sin-1 ( 24/25)
So sin(sin-1 ( 24/25) ) = 24/25
As x = .8
So putting it into above we have sin-1 ( 24/25)
So sin(sin-1 ( 24/25) ) = 24/25
sin[2sin^-1 (0.8)]