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Engineering Mathematics IV

Module code: MAU22E02 · Semester: 2

Resources​

Questions by Year​

0 of 14 done · tick papers and add notes as you go

Papers open on tcd.ie (sign in to TCD first).

Topics

  • Vector-valued functions: arc length, tangent, normal and binormal vectors LO2
  • Partial derivatives, chain rule, gradients, directional derivatives, tangent planes LO1–2
  • Maxima and minima of functions of two variables LO3
  • Double and triple integrals, polar/cylindrical/spherical coordinates, Jacobians, centre of gravity LO4
  • Vector fields, line integrals, conservative fields LO5
  • Green's theorem, surface integrals, flux, divergence theorem, Stokes' theorem LO6
  • Laplace transforms: shifting theorems, Heaviside and Dirac delta, convolution, ODEs LO7
Learning outcomes
  1. Analyse functions of several variables and find partial derivatives, including implicit ones
  2. Find tangent lines to curves and tangent planes to surfaces
  3. Find local and global extrema of functions of several variables
  4. Evaluate multiple integrals in Cartesian, polar, cylindrical and spherical coordinates for areas, volumes, masses and centroids
  5. Test whether a field is conservative, find its potential and evaluate line integrals
  6. Use Green's, Stokes' and the divergence theorems
  7. Solve differential equations with Laplace transforms

Summarised from the module descriptor, checked November 2026.