Can anyone explain this answer.. What's the reason for 2nd and 3rd step
Dear Student,
In second step, we have taken sine on both side,as we know sin (sin^-1(x)) = x
So, sin (sin^-1(-x^2)) = -x^2
In third step, it has shown that the value of sine function lies between -1 and 1.
Regards
In second step, we have taken sine on both side,as we know sin (sin^-1(x)) = x
So, sin (sin^-1(-x^2)) = -x^2
In third step, it has shown that the value of sine function lies between -1 and 1.
Regards