For a better view allow EDIT on this page Donát Bánki Faculty of Mechanical and Safety Engineering 2014/2015 Spring MATHEMATICS II COURSE DESCRIPTION Lectures: BOOKS: Wednesdays 15.20-17 in room 112, and http://ocw.mit.edu/ans7870/resources/Strang/Edited/Calculus/Calculus.pdf http://www.whitman.edu/mathematics/multivariable/multivariable.pdf Thursdays 9.50-12.25 in room 113. Consultation: (by request) Wednesday 17-18, in room 112. ADVERTISEMENT CALCULATORS and PLOTTERS: http://home.sandiego.edu/~pruski/MathLinks.html Multivariable: http://www.math.uri.edu/~bkaskosz/flashmo/graph3d2/ LAST LECTURES: MAY 7 Total probability theorem, Bayes theorem. Standard deviation, variance. Normal distribution. See hand-outs. SCROLL DOWN FOR ALL LECTURES Ápril 29-30 Discrete distributions: binomial, Poisson. Binomial theorem. Properties of binomial coefficients. Discrete distribution and cumulativ distribution FUNCTION. Notion of continuous random variable, continuous disrtibution functions, density function. Expected value (mean). Test on Des. Ápril 22-23 Hand-outs! Combinatorics. Conditional probability. Random variable. Discrete distributions: Hypergeometric. April 15-16 SCROLL DOWN FOR ALL LECTURES PROBABILITY THEORY-handouts:events algebra, notion of propability, Kolmogorov axioms. Probability book: (more explanation – you need only those proofs, which are int he handout as well. ) Int he lectures we vovered till page:22: http://www.math.uiuc.edu/~r-ash/BPT/BPT.pdf Please read handouts and the book above! Furthermore, try to soolve as many as you could from the problems set in the handouts. ADVERTISEMENT On 22 of April, lectures are officialy concealed, however we probably will have lectue in the REGULAR lecture time (with Dean’s permission). ONLY In that fortunate case you will write a test on Des on Tursday, from 9.50-10.50, room 221. Otherwise extar time will be set. NEW PRACTICE EXAMPLES-DIFFERENTIAL EQUATIONS: http://digitus.itk.ppke.hu/~b_novak/BANKI/second_or_de_nonhomogeneous.doc http://digitus.itk.ppke.hu/~b_novak/BANK/First_Order_DE_solved.docx April 08-09 DIFFERENTIAL EQUATIONS: http://digitus.itk.ppke.hu/~b_novak/BANKI/Diff_e_INTRO.ppt http://digitus.itk.ppke.hu/~b_novak/BANKI/First_order_SK.ppt http://digitus.itk.ppke.hu/~b_novak/BANKI/second_order_DEs.ppt SCROLL DOWN FOR ALL LECTURES http://www.stewartcalculus.com/data/CALCULUS%20Concepts%20and%20Contexts/upfiles/3c3-2ndOrderLinearEqns_Stu.pdf http://tutorial.math.lamar.edu/Classes/DE/SecondOrderConcepts.aspx HOMEWORK: http://digitus.itk.ppke.hu/~b_novak/BANKI/HW_DE_1.xlsx April 08-09 DIFF.EQs: http://digitus.itk.ppke.hu/~b_novak/BANKI/Diff_e_INTRO.ppt http://digitus.itk.ppke.hu/~b_novak/BANKI/First_order_SK.ppt http://digitus.itk.ppke.hu/~b_novak/BANKI/second_order_DEs.ppt http://www.stewartcalculus.com/data/CALCULUS%20Concepts%20and%20Contexts/upfiles/3c3-2ndOrderLinearEqns_Stu.pdf http://tutorial.math.lamar.edu/Classes/DE/SecondOrderConcepts.aspx HOMEWORK: http://digitus.itk.ppke.hu/~b_novak/BANKI/HW_DE_1.xlsx Ads RESET SERIES:ON APRIL 16, 9.50-10.50. MIDTERM TEST LINEAR ALGEBRA PART: ON 9th of APR! RESET MIDTERM TEST ON 8th of APR! Practice: http://digitus.itk.ppke.hu/~b_novak/BANKI/PRACTICE_MID_I.docx SCROLL DOWN FOR ALL LECTURES MIDTERM PARTS MULTI AND SERIES ON APRIL 1 SPRING BREAK ADs MIDTERM TEST ON 1st of APRIL! Practice: http://digitus.itk.ppke.hu/~b_novak/BANKI/PRACTICE_MID_I.docx SCROLL DOWN FOR ALL LECTURES Lectures on 2 of APRIL(Thursday) are partly already held (4 of March), so there will be NO LECTURE! The remainder 1 lecture will be held on any WEDNESDAY from 17-18 by your wish! March 18-19 Taylor and MacLarurin series. http://digitus.itk.ppke.hu/~b_novak/BANKI/SERIES_PRACTICE.doc Error approximation HOMEWORK: http://digitus.itk.ppke.hu/~b_novak/BANKI/SERIES_PRACTICE.doc Separable Des: Theory: http://ocw.mit.edu/courses/mathematics/18-03sc-differential-equations-fall-2011/unit-i-first-order-differential-equations/conventionsand-preliminary-material/MIT18_03SCF11_s0_4text.pdf Examples: http://tutorial.math.lamar.edu/Classes/DE/Separable.aspx http://www.cliffsnotes.com/math/differential-equations/first-order-equations/separable-equations SCROLL DOWN FOR ALL LECTURES March 11-12 Infinite number series, power series http://digitus.itk.ppke.hu/~b_novak/BANKI/Series.pptx Homework: Expand sinx and cosx into Maclaurin series (Taylos series centered at the origin) March 4-5 Multivariable functions: Finding extrema, directional derivative, gradient vector. Linear mapping. Complex eigenvalues, eigenvectors. Numerical and functional series. http://digitus.itk.ppke.hu/~b_novak/BANKI/Multivariable_full.ppt http://archives.math.utk.edu/ICTCM/VOL10/C009/paper.html HOMEWORK: finding extrema, total derivatives, directional Febr. 25-26 Multivariable functions: total differential,linear approximation tangent plane, further partial derivatives http://digitus.itk.ppke.hu/~b_novak/BANKI/Multivariable_full.ppt http://archives.math.utk.edu/ICTCM/VOL10/C009/paper.html HOMEWORK:for problems 1-4 in lecture check = of mixed partial derivatives and write total differential SCROLL DOWN FOR ALL LECTURES ADVERTISEMENT THERE WILL BE EXTRA (mandatory) LECTURES NEXT WEEK, on MARCH 4 WEDNESDAY 11.40-12.25 in room 106. QUIZ on next Wednesday! Topics: Defintions: partial derivative, eigenvector, eigenvalue Problems: matching multivariable function graphs with level curves or cross sections and formuli, partial differentitation, total differential. Febr. 18-19 1.Determinants: http://digitus.itk.ppke.hu/~b_novak/BANKI/determinants_emg.pptx Eigenvalues, eigenvectors: Lecture notes: http://digitus.itk.ppke.hu/~b_novak/BANKI/gauss_ang.pdf Calculating eigenvectors and eigenvalues. Notion of a multivariable function. Cross sections (level curves). On-line book: http://www.whitman.edu/mathematics/multivariable/multivariable.pdf 2. Multivariable functions. Hand-in homework: 1. eigenvalue calculations: Definiton, matrix equation, one vector mapping, characteristic polinom and equation, solution, graph of solution. Matching graphs, formulas and cross section/level curves SCROLL DOWN FOR ALL LECTURES Febr. 11-12 Lecture note on improper integrals: http://digitus.itk.ppke.hu/~b_novak/BANKI/Improper_integral.pdf Solved practice exercises: http://archives.math.utk.edu/visual.calculus/4/improper.1/ Solving system of linear equations Lecture notes on Gauss, Gauss-Jordan eliminations and its application to inverse matrix: http://digitus.itk.ppke.hu/~b_novak/BANKI/gauss_ang.pdf HAND –IN HOME-quiz for next WEDNESDAY: expand a given determinant in 3 different ways! SCROLL DOWN FOR ALL LECTURES SCROLL DOWN FOR ALL LECTURES SCROLL DOWN FOR ALL LECTURES PROBABILITY THEORY 1. Combinatorics: variation and permutations Theory and practice problems with solutions: http://www.mathsisfun.com/combinatorics/combinations-permutations.html http://www.zweigmedia.com/RealWorld/tutorialsf5/framesPC.html Permutation with repetition. Combination. http://www.mathsisfun.com/data/probability-events-types.html Binomial coefficients ("n choose r" ) and their properties. Pascal triangle. Longer: http://www.mathsisfun.com/pascals-triangle.html Shorter: http://www.bymath.com/studyguide/alg/sec/alg31.html Pattern problems for midterm: Combinatorics SCROLL DOWN FOR ALL LECTURES http://digitus.itk.ppke.hu/~b_novak/BANKI/2_nd_sem_midterm/Problem_set_1.docx More help on combinatorics: http://www.math.uiuc.edu/~hildebr/408/combinatorialproblemssol.pdf http://web.eecs.utk.edu/~booth/311-04/notes/combinatorics.html 2. Event algebra. Probability: Classical notion. Kolmogorov axioms (introduced on relative frequency basis). http://www.zweigmedia.com/RealWorld/tutorialsf15e/frames6_1.html http://www.zweigmedia.com/RealWorld/tutorialsf15e/frames6_2.html http://www.zweigmedia.com/RealWorld/tutorialsf15e/frames7_3.html http://www.mathsisfun.com/data/probability.html Do you have time? Carry out these below: http://www.mathsisfun.com/activity/dice-experiment-1.html http://www.mathsisfun.com/activity/dice-experiment-2.html Sampling without replacement: hypergeometric distribution: SCROLL DOWN FOR ALL LECTURES http://www.youtube.com/watch?v=BCeFgnh6A1U 3. Notion of a random variable. Sampling with replacement: binomial distribution. http://www.mathsisfun.com/data/quincunx-explained.html http://www.zweigmedia.com/RealWorld/tutstats/frames8_2.html VIDEOS: http://www.youtube.com/watch?v=eSJ6ufTSJNk http://www.youtube.com/watch?v=IYdiKeQ9xEI Summary through examples: http://www.youtube.com/watch?v=Iu25wy7icok Consolidation: random variable, distribution. Properties of a distribution function. http://www.zweigmedia.com/RealWorld/tutstats/frames8_1.html SCROLL DOWN FOR ALL LECTURES 4. : Mean, deviation, expected value, standard deviation. Poisson distribution. Continuous distributions: Normal and exponential. Statistics PRACTICE FOR FINAL: Try to solve the problems on your own- do not peep the solutions before that! Poisson distribution http://www.intmath.com/counting-probability/13-poisson-probability-distribution.php Normal distribution: http://www.intmath.com/counting-probability/14-normal-probability-distribution.php SCROLL DOWN FOR ALL LECTURES SCROLL DOWN FOR ALL LECTURES SCROLL DOWN FOR ALL LECTURES Old links from last year: ATERIAL FOR NEXT WEEK QUICK QUIZ Practicing exercises on the expecting value: http://cnx.org/content/m16828/latest/ Practicing exercises on Poisson distribution: http://www.intmath.com/counting-probability/13-poisson-probability-distribution.php Week 10 (18 of April): Independent events. Conditional probability. Total probability and Bayes theorem: http://dtc.pima.edu/~hacker/busmath/problem-sets/problem-set7-ltp-bayes-theorem-sols.pdf SCROLL DOWN FOR ALL LECTURES Week 11(18 of April): Conditional probability. Total probability Theorem, Bayes Thorem Proofs: http://digitus.itk.ppke.hu/~b_novak/BANKI/Total_Bayes.pdf http://www.zweigmedia.com/RealWorld/tutorialsf15e/frames7_5.html Hand-out: homework on conditional, total and Bayes, help to the solution: http://www.zweigmedia.com/RealWorld/tutorialsf3/frames6_6.html Week 12 (25 of April): Distribution FUNCTION and its properties. Well known (continuous) distribution function: exponential, normal. Normal distribution and its properties General: http://digitus.itk.ppke.hu/~b_novak/BANKI/cont_distr_general.doc Exponential: http://digitus.itk.ppke.hu/~b_novak/BANKI/exponential.pdf Normal distirbution: http://digitus.itk.ppke.hu/~b_novak/BANKI/Normal.ppt SCROLL DOWN FOR ALL LECTURES original: http://www.stanford.edu/~kcobb/hrp259/lecture6.ppt http://digitus.itk.ppke.hu/~b_novak/BANKI/Normal_distrib_PRENHALL_public.pdf http://digitus.itk.ppke.hu/~b_novak/BANKI/exp_and_norm.pdf SCROLL DOWN FOR ALL LECTURES Week 13 ( 2 of May): Basic Statistics. Trials. Confidence intervals Week 14 (9 of May): Consolidation Week 15 (16 of May): Final SCROLL DOWN FOR ALL LECTURES OLD PAGES MATHEMATICS: CALCULUS I. Lecturers: Ágnes Bércesné Novák PhD, Pál Pentelényi PhD Curricula RELIABLE FUNCTION PLOTTER RELIABLE Calculus pages: http://tutorial.math.lamar.edu/Classes/CalcI/CalcI.aspx http://archives.math.utk.edu/visual.calculus/ Week 1September 12-13 Wednesday: Polynomials - Long division (Seminar) Solved examples (in Hungarian): http://digitus.itk.ppke.hu/~b_novak/BANKI/polinomosztas.pdf Thursday: Functions, Elementary functions, intuitive knowledge about functional limit, limits of elementary functions. READING (INTUITIVE MEANING OF THE LIMIT) : http://www.mathsisfun.com/calculus/limits.html SCROLL DOWN FOR ALL LECTURES VIDEO HELP: http://www.calculus-help.com/tutorials/ Lesson 1: What Is a Limit? Lesson 2: When Does a Limit Exist? Lesson 3: How do you evaluate limits? SCROLL DOWN FOR ALL LECTURES Week 2 September 19-20: Wednesday: Calculating limiting values of rational functions. Strategy: 1. Substitute – if fails: 2. Factorize (use root factors: (x-root) – if fails: 3. Use conjugate Thursday: Quick quiz: long division of polynomials Limits in positive and negative infinity, and infinite „limits” READING (limits in infinity): QUICK QUIZ next week: http://www.sosmath.com/calculus/limcon/limcon04/limcon04.html#answer4 ANOTHER READING (limits in infinity): http://www.mathsisfun.com/calculus/limits-infinity.html READING (how to calculate limit): http://www.mathsisfun.com/calculus/limits-evaluating.html VIDEO HELP: http://www.calculus-help.com/tutorials/ Lesson 4: Limits and Infinity VISIT ONE OF THE LEADING UNIVERSITIES IN THE WORLD: THE MIT MIT FREE VIDEOS: Only till 50th minutes : Lecture 02: Limits, continuity; Trigonometric limits SCROLL DOWN FOR ALL LECTURES 114.9 MB Week 3 September 25-26:-27: Wednesday: Well known limits.Pinching (squeeze, sandwich ) theorem VIDEO HELP: http://www.youtube.com/watch?v=Ve997biD1KtA (little bit different from my proof) Special functions: Sequences. Limit of a sequence. Inverse functions. The inverse to the trigonometrical functions. http://www.sosmath.com/algebra/invfunc/fnc1.html Thursday: QUICK QUIZ next week: http://www.sosmath.com/calculus/limcon/limcon04/limcon04.html#answer4 Formal definition of limit and continuity Hand-out: Functional limit, continuous functions READING: http://www.mathsisfun.com/calculus/limits-formal.html VIDEO HELP: http://www.calculus-help.com/tutorials/ Lesson 5: Continuity Lesson 6: The Intermediate Value Theorem VISIT ONE OF THE LEADING UNIVERSITIES IN THE WORLD: THE MIT SCROLL DOWN FOR ALL LECTURES MIT FREE VIDEOS: Only till 50th minutes : Lecture 02: Limits, 114.9 MB continuity; Trigonometric limits Week 4 October 3-4: Wednesday: Sequences, limit of a sequence, treshold number and its calculation. LEARN: http://tutorial.math.lamar.edu/Classes/CalcII/Sequences.aspx Thursday: Quick quiz: THIS WILL BE FOR 2 POINTS! - Intermediate value theorem or limit of a function (formal one) ONLY PRECIZE STATEMENTS WILL BE MARKED! - Limit calculations using well-known limits – unfortunately this should be write again! RECALL: Trigonometrical functions: http://www.ugrad.math.ubc.ca/coursedoc/math100/notes/zoo/trig.html LEARN: Inverse trigonometrical functions: http://www.ugrad.math.ubc.ca/coursedoc/math100/notes/zoo/invtrig.html Equation of a line. Review: http://www.ugrad.math.ubc.ca/coursedoc/math100/notes/zoo/line.html Velocity: http://www.ugrad.math.ubc.ca/coursedoc/math100/notes/derivative/ball1.html Difference quotient, differential quotient and their geometrical (slope of secant, tangent) and physical interprtations (average velocity, instantenous velocity). See how the secant approaches the tangent: http://www.math.umn.edu/~garrett/qy/Secant.html Just tangents: http://www.math.umn.edu/~garrett/qy/TraceTangent.html Examples: differential quotient of x2 and x ½. Similar examples: http://tutorial.math.lamar.edu/Classes/CalcI/Tangents_Rates.aspx http://archives.math.utk.edu/visual.calculus/2/definition.8/index.html (some other nice animations: http://www2.latech.edu/~schroder/animations.htm) SCROLL DOWN FOR ALL LECTURES Notion of a derivative (function). HOMEWORK: arc cot (x), and the limit problems. SCROLL DOWN FOR ALL LECTURES Week 5 October 10-11: Wednesday: The notion of the derivative, the derivative of elementary functions. Derivation rules. http://tutorial.math.lamar.edu/Classes/CalcI/DefnOfDerivative.aspx http://tutorial.math.lamar.edu/Classes/CalcI/DiffFormulas.aspx Thursday: Quick quiz: Limit calculations using well-known limits The notion of the derivative, the derivative of elementary functions. Derivation rules. (cont.) http://tutorial.math.lamar.edu/Classes/CalcI/ProductQuotientRule.aspx Linear approximation of functions: http://www.ugrad.math.ubc.ca/coursedoc/math100/notes/derivative/approx.html http://ocw.mit.edu/courses/mathematics/18-01sc-single-variable-calculus-fall-2010/syllabus/ HANDOUT: LEARN: 2.1, 2.2, 2.4, 2.5., except Example 3., 4., 5. on pages 103-104. READ: 1.6, 2.3. Homeworks for WEDNESDAY: Page 111/57, 59., 60., page 120/36., 40., 52., page 130/7., Page 138/51., page 144/1-4., 24., 26., 33. NEXT QUICK QUIZ will be on very complex differentitation, involving some chain-rule applications as well. SCROLL DOWN FOR ALL LECTURES WEEK 6 October 17-18: WEDNESDAY: Logarithmic derivation, implicit derivation (See latest handout) THURSDAY: ROLLE’S THEOREM: http://oregonstate.edu/instruct/mth251/cq/Stage7/Lesson/rolles.html Finding turning=critical=stationary points – at which the extrema MAY (or MAY NOT) occur. THERE WILL BE NO QUICK QUIZ NEXT WEEK! BUT YOU NEED PRACTICE FOR THE MIDTERM EXAM: Chain rule: (solved) examples: http://bhageno5.wikispaces.com/Derivatives Solve these-except 33 and 37 (solutions are at the end of the file) http://www.math.montana.edu/~michels/MATH%20171%20DeriWksh.pdf Find critical points:http://www.analyzemath.com/calculus/Problems/tangent_lines.html Find the equation to a circle at point x=½ given by the following formula: x2+y2=4 MIDTERM PATTERN IS HERE: http://digitus.itk.ppke.hu/~b_novak/BANKI/english_midterm_pattern.doc SCROLL DOWN FOR ALL LECTURES WEEK 7 October 24-25 and 27- MIDTERM EXAM!!: WEDNESDAY: MEAN VALUE (LAGRANGE’s) THEOREM: Illustration: http://www.analyzemath.com/calculus/MeanValueTheorem/MeanValueTheorem.html Text: http://oregonstate.edu/instruct/mth251/cq/Stage7/Lesson/MVT.html PROOF: http://oregonstate.edu/instruct/mth251/cq/Stage7/Lesson/rolles.ii.html Function investigation: finding minima and maxima L’Hospital Rule for calculating limits (not in the midterm exam) THURSDAY: - concavity, finding points of inflexion(=inflection) (not in the midterm exam) - training for the midterm exam SCROLL DOWN FOR ALL LECTURES SATURDAY: (is defined as THURSDAY): MIDTERM TEST (+ antiderivatives by Pál Pentelényi) WEEK 8 October 31: WEDNESDAY: - complete function investigation and sketching graphs (hyperbolic functions and their inverses) - applications: optimization problems Homework: handout – each student will have a function for investigating and sketching for 2 ponts. DUE DATE: NOVEMBER 7 (next Wednesday) – late hands-in are NOT EXPECTED! http://www.softouch.on.ca/kb/data/Calculus%20Workbook%20For%20Dummies.pdf SCROLL DOWN FOR ALL LECTURES