`(sqrt(1-sin^(2)200^(0)))sec200^(0)=` 1) -1. 2) 0 3) 1 4)2

(sqrt(1-sin^(2)200^(@)))sec200^(@)=

sin^(-1)sqrt((2-sqrt(3))/4)+cos^(-1)(sqrt(12)/4)+sec^(-1)(sqrt(2))= (a) 0 (b) pi/4 (c) pi/6 (d) pi/2

lim_(x rarr0)(sin^(-1)x-sin x)/(x^(3)) 1) (1)/(2) , 2) (1)/(3) , 3) (1)/(4) , 4) (1)/(5)

lim_(x rarr0)(x(1-sqrt(1-x^(2))))/(sqrt(1-x^(2))(sin^(-1)x^(3)))

lim_(x rarr0)(x(1-sqrt(1-x^(2))))/(sqrt(1-x^(2))(sin^(-1)x)^(3))

The value of sin^(-1)(cot(sin^(-1)((2-sqrt(3))/(4)+(cos^(-1)(sqrt(12)))/(4)+sec^(-1)sqrt(2))))(a)0( b) (pi)/(2)( c) (pi)/(3)( d) none of these

(cos^(2)1^(0)-cos^(2)2^(0))/(2sin3^(0)*sin1^(0)) is equal to

The value of sin^(2)75^(@)-sin^(2)15^(0) is 1/2 b.sqrt(3)/2 c.1 d.0

sin^(-1)(2x sqrt(1-x^(2)))=2sin^(-1)x is true if- x in[0,1] b.[-(1)/(sqrt(2)),(1)/(sqrt(2))] c.[-(1)/(2),(1)/(2)]d[-(sqrt(3))/(2),(sqrt(3))/(2)]

lim_(x rarr 0) (x (1- sqrt(1-x^2)))/(sqrt(1+x^2) (sin^-1x)^3) equals