Write 1x\displaystyle \frac{1}{\sqrt{x}}x1 in the form xnx^nxn.
Hence find ∫142+1x dx\displaystyle \int_1^4 2 + \frac{1}{\sqrt{x}} \, dx∫142+x1dx.
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.