Question

Question #0967f

Answer 1

X = 0.201(approx.)

Explanation:

`sin(sinx)^2 = 1/25`
`sin^2 x = sin^-1(1/25)`
`sinx = ±sqrt {sin^-1(1/25)}`
`sin^-1 [±sqrt {sin^-1(1/25)} ] = x`

Answer 2

`sin(x^2) =1/25`
`x^2=sin^-1 (1/25)`
`x=±sqrt (sin^-1 (1/25))` = y let
Now `x= y,pi-y,pi+y,2pi-y`