" (b) "[(-6)+5)]-:[(-2)+1]

Let 2sin^2x+3sinx-2>0a n dx^2-x-2<0(x is measured in radians). Then x lies in the interval (pi/6,(5pi)/6) (b) (-1,(5pi)/6) (-1,2) (d) (pi/6,2)

Let 2sin^2x+3sinx-2>0a n dx^2-x-2<0(x is measured in radians). Then x lies in the interval (pi/6,(5pi)/6) (b) (-1,(5pi)/6) (-1,2) (d) (pi/6,2)

A B C is an isosceles triangle. If the coordinates of the base are B(1,3) and C(-2,7) , the coordinates of vertex A can be (a) (1,6) (b) (-1/2,5) (c) (5/6,6) (d) none of these

What is the value of tan[(1)/(2)cos^(-1)((3)/(5))]+tan[(1)/(2)cos^(-1)((4)/(5))]? (a) (5)/(6) (b) (-5)/(6) (c) (1)/(2) (d) 0

2sin^(2)x+3sin x-2>0 and x^(2)-x-2<0 is measured in radians).Then x lies in the interval ((pi)/(6),(5 pi)/(6))( b) (-1,(5 pi)/(6))(-1,2)(d)((pi)/(6),2)

A B C is an isosceles triangle. If the coordinates of the base are B(1,3) and C(-2,7) , the coordinates of vertex A can be (1,6) (b) (-1/2,5) (5/6,6) (d) none of these

Show that the points A (5, 6), B(1,5), C(2, 1) and D(6, 2) are the vertices of a square ABCD.

If A(2,3) B(5,6) C(1,2) are the points of triangle ABC then perimenter of triangle ABC .