If the tangent at the point `P(theta)` to the ellipse `16 x^2+11 y^2=256` is also a tangent to the circle `x^2+y^2-2x=15 ,` then `theta=` `(2pi)/3` (b) `(4pi)/3` (c) `(5pi)/3` (d) `pi/3`

If the tangent at the point (4 cos theta, (16)/(sqrt(11)) sin theta) to the ellipse 16x^(2) + 11y^(2) = 256 is also a tangent to the circle x^(2) + y^(2) - 2x - 15 = 0 , then the value of theta , is

to the ellipse 16x^(2)+11y^(2)=256 is also a tangent to the circle If the tangent at the point P(theta),x^(2)+y^(2)-2x=15, then theta

The equation of a tangent to the circle x^(2)+y^(2)=16 at P((pi)/(3)) is

To the circle x^(2)+y^(2)+8x-4y+4=0 tangent at the point theta=(pi)/(4) is

The period of cos5 theta is (a) pi^(2) (b) 2 pi (c) 2 pi/5 (d) pi/3

The angle between the tangents to the curve y=x^(2)-5x+6 at the point (2,0) and (3,0) is (pi)/(2) (b) (pi)/(3) (c) pi (d) (pi)/(4)

The angles at which the circles (x-1)^(2)+y^(2)=10andx^(2)+(y-2)^(2)=5 intersect is (pi)/(6) (b) (pi)/(4) (c) (pi)/(3) (d) (pi)/(2)

The inclination of the tangent to the curve y^(2)=4x drawn at the point (-1 2) is (A) (pi)/(3) (B) (pi)/(6) (C) (pi)/(4) (D) (pi)/(2)

The inclination of the tangent to the curve y^(2)=4x drawn at the point (-1 2) is (A) (pi)/(3) (B) (pi)/(6) (C) (pi)/(4) (D) (pi)/(2)

The slope of tangent to the curve x= 1-a sin theta, y = b cos^(2) theta" at "theta = (pi)/(2) is: