# CIE May 2021 9709 Pure Maths Paper 31

This is part of a collection of videos showing step-by-step solutions for CIE A-Level Mathematics past papers.
This page covers Questions and Worked Solutions for CIE Pure Maths Paper 3 May/June 2021, 9709/31.

Related Pages
More A Levels Past Papers

CIE May 2021 9709 Pure Maths Paper 3 (pdf)

1. Solve the inequality 2|3x − 1| < |x + 1|.
2. Find the real root of the equation
3. (a) Given that cos(x − 30) = 2 sin(x + 30), show that tan x =
4. (a) Prove that
5. (a) Solve the equation z2 − 2piz − q = 0, where p and q are real constants.
6. The parametric equations of a curve are
7. The diagram shows the curve y =
8. With respect to the origin O, the points A and B have position vectors given by
9. The equation of a curve is y = x-2/3ln x for x > 0. The curve has one stationary point.
10. The variables x and t satisfy the differential equation

Try the free Mathway calculator and problem solver below to practice various math topics. Try the given examples, or type in your own problem and check your answer with the step-by-step explanations. 