Question #0967f

2 Answers
Oct 1, 2016

X = 0.201(approx.)

Explanation:

sin(sinx)^2 = 1/25 sin(sinx)2=125
sin^2 x = sin^-1(1/25) sin2x=sin1(125)
sinx = ±sqrt {sin^-1(1/25)} sinx=±sin1(125)
sin^-1 [±sqrt {sin^-1(1/25)} ] = x sin1[±sin1(125)]=x

Oct 3, 2016

sin(x^2) =1/25 sin(x2)=125
x^2=sin^-1 (1/25)x2=sin1(125)
x=±sqrt (sin^-1 (1/25))x=±sin1(125) = y let
Now x= y,pi-y,pi+y,2pi-yx=y,πy,π+y,2πy