let ‘C ’ be the curve y=x3 (xcan take any real values ) . the tangent at A meets the curve again at B.If gradient at B is ‘K’ times the gradient at ‘A’ . Then K=
let ‘C ’ be the curve y=x3 (xcan take any real values ) . the tangent at A meets the curve again at B.If gradient at B is ‘K’ times the gradient at ‘A’ . Then K=