`Cos^(-1) ( 4x ^(3) - 3x ) =a + b cos ^(-1)x ` is a equation of trigonomatric inverse circular function .
If ` x in [-(1)/(2),-1]` then the value of ` a +bpi ` is -

Cos^(-1) ( 4x ^(3) - 3x ) =a + b cos ^(-1)x is a equation of trigonomatric inverse circular function . If x in ((1)/(2),1) , then the value of lim_(y to a) b cos (y) is -

Cos^(-1) ( 4x ^(3) - 3x ) =a + b cos ^(-1)x is a equation of trigonomatric inverse circular function . IF x in [-(1)/(2) ,(1)/(2)], then the prinicipal value of sin ^(-1) ""(sin ""(a)/(b)) is

Let cos^(-1) (4x^(3) -3x) = a + b cos^(-1) x If x in [-1, -(1)/(2)) , then the value of a + b pi is

Let cos^(-1) (4x^(3) -3x) = a + b cos^(-1) x If x in [-1, -(1)/(2)) , then the value of a + b pi is

Let cos^(-1) (4x^(3) -3x) = a + b cos^(-1) x If x in [-1, -(1)/(2)) , then the value of a + b pi is

Let cos^(-1) (4x^(3) -3x) = a + b cos^(-1) x If x in ((1)/(2), 1] , then the value of 'a+b pi' is

Let cos^(-1) (4x^(3) -3x) = a + b cos^(-1) x If x in [-1, -(1)/(2)) , then the value of a + b pi is

Let cos^(-1)(4x^(3)-3x)=a+b cos^(-1)x If x in[-(1)/(2),-1], then a+b pi=

Let cos^(-1) (4x^(3) -3x) = a + b cos^(-1) x If x in ((1)/(2), 1] , then the value of lim_( y to a)b cos (y) is

Let cos^(-1) (4x^(3) -3x) = a + b cos^(-1) x If x in ((1)/(2), 1] , then the value of lim_( y to a)b cos (y) is