The slope of tangent at point `(ct,c/t)` is

The slope of tangent at any point (a,b) is also called as ........

Let A(alpha) and B(beta) be the extrenities of a chord of an emplise. If the slope of AB is equal to the slope of the tangent at a point C(theta) on the ellipse, then alpha is equal to

Let A(theta) and B(phi) be the extrenities of a chord of an emplise. If the slope of AB is equal to the slope of the tangent at a point C(alpha) on the ellipse, then alpha is equal to

The slope of tangent to the curve x=t^(2)+3t-8, y=2t^(2)-2t-5 at the point (2,-1) is …………..

The slope of the tangent to the curve y=int_(0)^(x)(1)/(1+t^3)dt at the point, where x=1 is