Swapp_S_WK7Lab - MATRH260Week 7 Lab Name Samuel Swapp...

This preview shows page 1 - 3 out of 9 pages.

MATRH260—Week 7 LabName:Samuel SwappLogarithmic IntegralsExamine each example below then answer questions 1–3.Integral: 1xdxIntegral:1x3dx
C
C1) What is the formula for finding duu?
2) How is substitution being used to solve examples and ? Show u and du.
3) Why can’t we find the integral 1xdxusing the following set-up?
dx
4) Fill in the blanks below with the correct information for the following integral: 34x+5dxu =4x+5du =4Substitution =Du/u=ln|u|+cIntegration =3/4ln|4x+5|+cFinal answer =3/4ln|4x+5|+cu =x3-5du =3x2dxSubstitution =e∫du/u=e(ln|u|+c)Integration =e∫du/u=eln|x3-5|+cFinal answer =eln|x3-5|+cu =E3x^2-5du =6xe3x^2Substitution =Du/u=ln|u|+cIntegration =Du/u=ln|e3x^2-5|+cFinal answer =ln|e3x^2-5|+c

  • Left Quote Icon

    Student Picture

  • Left Quote Icon

    Student Picture

  • Left Quote Icon

    Student Picture