" (b) "sin x=(sqrt(3))/(2)

2sin3x=sqrt(3)

2sin3x=sqrt(3)

If (sin A)/(sin B)=(sqrt(3))/(2) and (cos A)/(cos B)=(sqrt(5))/(2) then tan A+tan B is equal to

In /_ABC(A)sin A sin B sin C>=(3sqrt(3))/(8) (B) sin^(2)A+sin^(2)B+sin^(2)C =3sqrt(3)(D)sin A sin B sin C is always positive

y=sin^(-1)(3sin x-4sin^(3)x)" ,then "(dy)/(dx) at x= (sqrt(3))/(2) is

A solution of sin^-1 (1) -sin^-1 (sqrt(3)/x^2)- pi/6 =0 is (A) x=-sqrt(2) (B) x=sqrt(2) (C) x=2 (D) x= 1/sqrt(2)

A solution of sin^-1 (1) -sin^-1 (sqrt(3)/x^2)- pi/6 =0 is (A) x=-sqrt(2) (B) x=sqrt(2) (C) x=2 (D) x= 1/sqrt(2)

If sin(A+B)=(sqrt(3))/(2),cos(A-B)=(sqrt(3))/(2) and 0 then the value of A and B are :

If sin (3A-B) = 1 and cos (2A - B) = (sqrt(3))/(2) , then the value of sin A and cos B are .

If x in[(sqrt(3))/(2), 1] then [sin^(-1){(x)/(sqrt(2))+(sqrt(1-x^(2)))/(sqrt(2))}-sin^(-1)x]=