The curve C has parametric equations x = sin t, y = cos 2t + 1, 0
Question:
The curve C has parametric equations x = sin t, y = cos 2t + 1, 0 < t < 2π. Given that the line y = k, where k is a constant, intersects the curve,
a. Show that 0 < k < 2
b. Show that if the line y = k is a tangent to the curve, then k = 2.
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Related Book For
Pearson Edexcel A Level Mathematics Pure Mathematics Year 2
ISBN: 9781292183404
1st Edition
Authors: Greg Attwood, Jack Barraclough, Ian Bettison, David Goldberg, Alistair Macpherson, Joe Petran
Question Posted: