The angle formed by the positive Y-axis and the tangent to `y=x^2+4x-17` a t `(5/2,-3/4)`

The angle formed by the positive y - axis and the tangent to y=x^2+4x-17 at (5/2,-3/4) is: (a) tan^(-1)(9) (b) pi/2-tan^(-1)(9) pi/2+tan^(-1)(9) (d) none of these

The angle formed by the positive y - axis and the tangent to y=x^2+4x-17 at (5/2,-3/4) is: (a) tan^(-1)(9) (b) pi/2-tan^(-1)(9) pi/2+tan^(-1)(9) (d) none of these

The angle formed by the positive y - axis and the tangent to y=x^2+4x-17 at (5/2,-3/4) is: (a) tan^(-1)(9) (b) pi/2-tan^(-1)(9) pi/2+tan^(-1)(9) (d) none of these

The angle formed by the positive y-axis and the tangent to y=x^(2)+4x-17 at ((5)/(2),-(3)/(4)) is tan^(-1)(9)( b) (pi)/(2)-tan^(-1)(9)(pi)/(2)+tan^(-1)(9) (d) none of these

The angle formed by the positive y-axis and the tangent to y=x^(2)+4x-17" at "((5)/(2),(-3)/(4)) is-

The area of triangle formed by the positive x-axis and the tangent and the normal at (1,sqrt3) to the circle x^(2)+y^(2)=4 is

The angle fomed by the abscissa and the tangent to the parabola y =x^(2) +4x-17 at the point ((5)/(2),-(3)/(4)) is

Area of the triangle formed by the positive x-axis and the normal and tangent to the circle x^2+y^2=4 at the point is (1,sqrt3) is

The area of the triangle formed by the positive x-axis with the normal and the tangent to the circle x^(2)+y^(2)=4 at (1,sqrt(3)) is