Find the A.M. between:
`(x+y)^(2) ` and `(x-y)^(2)`

Find the A.M. between: (x-y)a n d\ (x+y)

Find shortest distance between y^(2) =4x" and "(x-6)^(2) +y^(2) =1

Find the area between the curves y = x and y=x^2 .

Find the area between the curve y=x and y=x^2

Find the area enclosed between y=x^(2)-5x and y=4-2x

Find the area included between the parabolas x=y^(2) and x = 3-2y^(2) .

Find the angle between the curves 2y^2=x^3 and y^2=32 x .

If 2 (y - a) is the H.M. between y - x and y - z then x-a, y-a, z-a are in

Find the angle between the planes 3x+y+2z=1 and 2x-y+z+3 = 0 .

A(x_1, y_1) and B(x_2, y_2) are any two points on the parabola y=cx^2 + bx + a . If P(x_3, y_3) be the point on the arc AB where the tangent is parallel to the chord AB , then (A) x_2 is the A.M. between x_1 and x_3 (B) x_2 is the G.M. between x_1 and x_3 (C) x_2 is the H.M. between x_1 and x_3 (D) none of these