differential equations

math 251 - section 3

spring 08 - penn state

links:

  • syllabus
  • 1st day handout
  • ANGEL
  • old exams
  • FERPA
  • integration review

instructor:

vivek srikrishnan

office: 017 mcallister

email: srikrish@math.psu.edu

lectures:

mwf 10:10-11a

213 buckhout

r 10:10-11a

111 tyson

office hours:

mw 11:15-12:05p

tr 1:25-2:15p

exams:

midterms

feb 28

apr 7

final

may 7

text:

boyce/diprima 8e

  • 5/5: The final exam information sheet has been updated with the correct conflict exam date as well as review session information.
  • 5/5: The review session for the final will be today in 106 McAllister at 3:30pm. It's a relatively smallish room, so hopefully we can all fit.
lecture topic lecture notes practice problems (book) homework comments
jan 14 welcome pdf § 1.3: 1-5, 7, 9, 11, 14, 15, 21-23 hw1
jan 16 separable eqns pdf § 2.2: 1, 2, 8, 10, 12, 16, 18, 19, 23, 25
jan 17 linear eqns pdf § 2.1: 1, 3, 4c, 7c, 8c, 12c, 13, 16, 19, 28, 29
jan 18 modeling pdf § 2.3: 2, 3, 5, 6, 8, 10, 13, 14
jan 23 more models pdf § 2.3: 15, 21-24, 29 hw2 hw1 sols
jan 24 autonomous eqns pdf § 2.5: 1, 3, 4, 9, 10, 12, 22
jan 25 intervals of validity pdf § 2.4: 1, 3, 5, 7, 10
jan 28 exact eqns pdf § 2.6: 1, 3, 9, 11, 15
jan 30 second order eqns pdf hw3 hw2 sols
jan 31 distinct roots pdf § 3.1: 1, 3, 5, 8, 10, 12, 15, 16, 20, 23, 24
feb 1 complex, repeatedroots pdf § 3.4: 7, 13, 17, 18, 20, 22
feb 4 reduction of order pdf § 3.5: 1, 2, 4, 9, 11, 14, 18, 23, 25, 28
feb 6 fundamental solutions pdf § 3.2: 1, 4, 7, 11, 18, 23, 25 hw4 hw3 sols
feb 7 more wronskian pdf § 3.3: 1, 4, 15, 18
feb 8 undetermined coefficients pdf § 3.6: 1, 2, 13
feb 11 undetermined coeffs 2 pdf § 3.6: 3, 16
feb 13 undetermined coeffs 3 pdf § 3.6: 4, 5, 7, 8, 11, 13-18
feb 14 undetermined coeffs 4 pdf hw5 hw4 sols
feb 15 mechanical vibrations pdf § 3.8: 6, 14
feb 18 more vibrations pdf § 3.8: 11, 13, 15, 26, 31
feb 20 even more vibrations pdf § 3.9: 5, 6, 10, 12, 15
feb 21 higher order eqns pdf § 4.1: 2, 3, 5, 8, 9, 13, 15
§ 4.2: 11, 12, 13, 15, 20
feb 22 higher order eqns 2 pdf hw5 sols
feb 25 review exam 1 info
feb 27 review
feb 28 review exam tonight!
feb 29 laplace transforms pdf § 6.1: 8, 10, 11, 15
mar 3 inverse transforms pdf § 6.2: 1,3,5,7,8,9,12,16,22
mar 5 step functions pdf § 6.3: 1, 2, 3, 4, 5, 7, 8, 9 hw6
mar 6 inverse step transforms pdf § 6.3: 13, 15, 16
mar 7 laplace IVPs pdf § 6.2: 1,3,5,7,8,9,12,16,22
§ 6.4: 1,2,5,9,11
mar 17 more laplace ivps
mar 19 dirac delta pdf § 6.5: 1,2,4,11
mar 20 systems of des pdf hw6 sols
mar 21 eigenvalues/vectors pdf § 7.2: 2ac,3ac,4,8,10,13,18,22,25
§ 7.3: 1,3,5,6,8,10,12,15,16,22,24
mar 24 systems w/real eigenvalues pdf § 7.5: 1,3,5,11,14,15,17 hw7
mar 26 systems w/complex eigenvalues pdf § 7.6:1,3,4,5,7,10,28
mar 27 systems w/repeated eigenvalues pdf § 7.8: 1,3,5,9
mar 28 nonlinear systems pdf § 9.2: 5a-14a
mar 31 linearization pdf § 9,3: 1-16
apr 2 nonlinear system models pdf § 9.4: 1,3,5,8 exam 2 info
apr 3 review hw7 sols
apr 4 review
apr 7 review
apr 9 boundary values pdf § 10.1: 1,4,8,11,12,13 hw8
apr 10 eigenfunctions; heat equation pdf
apr 11 heat eqn ivps pdf § 10.5: 2,3,7,8
§ 10.6: 12,13
apr 14 fourier series coeffs pdf § 10.2: 13,14,18
apr 16 fourier series 2 pdf
apr 17 fourier series convergence pdf hw9
apr 18 more fourier convergence pdf
apr 21 heat ivps pdf
apr 23 other bdry problems pdf
apr 24 wave equation pdf
apr 25 wave equation examples
apr 28 laplace equation final info
apr 30 review
may 1 review
may 2 review