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.
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CIE May 2021 9709 Pure Maths Paper 3 (pdf)
- Solve the inequality 2|3x − 1| < |x + 1|.
- Find the real root of the equation
- (a) Given that cos(x − 30) = 2 sin(x + 30), show that tan x =
- (a) Prove that
- (a) Solve the equation z2 − 2piz − q = 0, where p and q are real constants.
- The parametric equations of a curve are
- The diagram shows the curve y =
- With respect to the origin O, the points A and B have position vectors given by
- The equation of a curve is y = x-2/3ln x for x > 0. The curve has one stationary point.
- The variables x and t satisfy the differential equation
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