Edexcel Mathematics Specimen paper · Paper 1 · Question 14 · ExamRizz

ExamRizzEdexcel MathematicsMathematics

Specimen paper · Paper 1 · Question 14 · 5 marks

14. y C O x Figure 6 Figure 6 shows a sketch of the curve C with parametric equations x = 4   π cos t +     , y = 2 sin t, 0 < t  2π 6 Show that a Cartesian equation of C can be written in the form (x + y)2 + ay2 = b where a and b are integers to be found.

Lesson: Equations of a Straight Line