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Question 113
dydx=14x2 \frac{dy}{dx} = \frac{1}{4x^2} dxdy​=4x21​

Find an expression for y y\,y in terms of xxx, given that y=12\displaystyle y=\frac12y=21​ when x=2x=2x=2. Give your answer in exact form.

[4]
Markscheme

Integration Questions

  1. A Level
  2. /Maths
  3. /Integration

411 exam-style questions on Edexcel A Level Maths Integration, covering 13.1 Integrating x^n, 13.2 Indefinite Integrals, 13.3 Finding Functions, 13.4 Definite Integrals, 13.5 Areas under Curves, 13.6 Areas under the x-axis, and 13.7 Areas between curves and lines. Each one has a worked solution and a mark scheme showing where the marks go.

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