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Blackboard Shots with Prefix "16-475"

16-475 is 2016 MAT 475 - Problem Solving Seminar.


160405-135728: April 5 handout problem 9 - factorizing 1000100010001 (3).

160405-135001: April 5 handout problem 9 - factorizing 1000100010001 (2).

160405-134955: April 5 handout problem 9 - factorizing 1000100010001.

160405-134948: April 5 handout problem 4 - on $f+f'+f''+f'''+\ldots$ (2).

160405-134939: April 5 handout problem 4 - on $f+f'+f''+f'''+\ldots$.

160405-130242: April 5 handout problem 8 - some summations (4).

160405-130235: April 5 handout problem 8 - some summations (3).

160405-130203: April 5 handout problem 8 - some summations (2).

160405-130156: April 5 handout problem 8 - some summations.

160331-130251: Part-whole rectangles.

160331-130239: Quiz 10 Problem 3 (2).

160331-130228: Quiz 10 Problem 3.

160329-140157: Problem 10.

160329-135515: Problem 9, from the $x+y$ trailer.

160329-135509: Problem 7, on Latin squares (2).

160329-135506: Problem 7, on Latin squares.

160329-135500: Problem 9.

160329-130600: Problem 8 (2).

160329-130541: Problem 8.

160329-123745: Problem 6 (2).

160329-123722: Problem 6.

160329-123713: $ab\in S\Rightarrow ab+4\in S$ (2).

160324-130353: $ab\in S\Rightarrow ab+4\in S$.

160324-130346: Quiz 9 discussion.

160322-140138: Problem 5: Ramsey theory (2).

160322-140131: Problem 5: Ramsey theory.

160322-140127: Problem 8: on some $S\subset{\mathbb Q}$ (2).

160322-140121: Problem 8: on some $S\subset{\mathbb Q}$.

160322-133347: All MAT 475 students are of the same gender.

160322-133339: More on the rational roots of polynomials with integer coefficiants.

160322-133334: Problem 6: irrationality of solutions of $ax^2+bx+c=0$.

160322-130609: $\sqrt[n]{2}$ is irrational and so is $\sqrt{2}$.

160322-130544: $\{n\alpha\}$ is dense in $[0,1]$ and $\sqrt[n]{2}$ is irrational.

160322-130535: $\{n\alpha\}$ is dense in $[0,1]$.

160317-130048: Quiz 8 problem 2.

160317-130039: Quiz 8 problem 1.

160315-142522: 101 numbers between 1 and 200.

160315-142521: Three dice playing war (2).

160315-142520: Three dice playing war.

160315-142519: Derangements (3).

160315-142518: Derangements (2).

160315-142517: Derangements.

160315-142516: Slicing a spherical loaf of bread.

160310-130211: Quiz 7 Question 2.

160310-130207: Quiz 7 Question 1.

160310-130201: Quiz 7 typos.

160308-140225: The symmetries we found so far.

160308-140217: Rook arrangements (2).

160308-140151: Rook arrangements.

160308-140143: Scissor jacks (2).

160308-130858: Scissor jacks.

160308-130851: Computing surface areas.

160308-130823: Saw Omega.

160308-130814: Computing arc lengths.

160303-125950: Colouring the plane with three colours.

160303-125945: Some head-and-tail coin problems.

160303-125935: Saving Julian and maximizing area.

160301-140118: The 17 tiling patterns (2).

160301-140057: The 17 tiling patterns.

160301-140050: Max / min problems (3).

160301-140043: Max / min problems (2).

160301-130655: Max / min problems.

160301-130649: Raising the dimension.

160301-124841: Problems in circles (4).

160301-124834: Problems in circles (3).

160301-124829: Problems in circles (2).

160301-124821: Problems in circles.

160223-140309: Problem 4 - colouring the plane (2).

160223-135832: Problem 4 - colouring the plane.

160223-135825: Larson's 1.6.2.b (2).

160223-135804: Larson's 1.6.2.b.

160223-135757: Larson's 1.6.2.a (5).

160223-132727: Larson's 1.6.2.a (4).

160223-132721: Larson's 1.6.2.a (3).

160223-132656: Larson's 1.6.2.a (2).

160223-132650: Larson's 1.6.2.a.

160223-125122: Some problems about circles (4).

160223-125116: Some problems about circles (3).

160223-125051: Some problems about circles (2).

160223-125044: Some problems about circles.

160211-130320: A riddle by Gal (5).

160211-130315: A riddle by Gal (4).

160211-130253: A riddle by Gal (3).

160211-130247: A riddle by Gal (2).

160211-121339: A riddle by Gal.

160209-135928: Problem 5 and resistor networks.

160209-135922: Problem 5.

160209-135048: External angles in a polygon.

160209-135042: Dodecagons and problem 7.

160209-135036: The 1206 riddle.

160209-135031: Volume of spheres (3).

160209-130543: Volume of spheres (2).

160209-130534: Volume of spheres.

160209-130503: The Gaussian integral and volume of spheres.

160209-130457: The Gaussian integral.

160204-130421: Larsen's 1.5.7.

160204-130415: Quiz 4 Problem 2 (2).

160204-130401: Quiz 4 Problem 2.

160202-140244: Snow plowing (4) and Gaussian integration.

160202-140236: Snow plowing (3).

160202-140206: Snow plowing (2).

160202-140159: Snow plowing.

160202-131108: $x^2+y^2+z^2=2xyz$? (3)

160202-131046: $x^2+y^2+z^2=2xyz$? (2)

160202-131039: $x^2+y^2+z^2=2xyz$?

160202-124133: The inequality of the means (3).

160202-124126: The inequality of the means (2).

160202-124055: The inequality of the means.

160202-124045: The Chinese Rings.

160128-130033: The Sicherman dice (5).

160128-130027: The Sicherman dice (4).

160128-130019: Quiz 3.

160126-135657: The Sicherman dice (3).

160126-135652: The Sicherman dice (2).

160126-135647: The Sicherman dice.

160126-134842: Complex roots (2).

160126-134836: Complex roots.

160126-130934: Summing a geometric series.

160126-125156: Using partial fractions (2).

160126-125148: Using partial fractions.

160126-123603: The game of 15 (2).

160126-123558: The game of 15.

160121-130429: Concavity of $\sqrt{x}$ (2).

160121-130410: Concavity of $\sqrt{x}$.

160121-130347: The longest you can sail...

160119-140127: Jan 19 Problem 3.

160119-140119: Jan 19 Problem 4.

160119-133916: Jan 19 Problem 3.

160119-133845: A special case of Young's.

160119-133838: Gal's riddle and a special case of Young's.

160119-130737: Young's inequality.

160119-130727: A bird between two poles.

160119-130710: Cars in the Sahara desert.

160114-130249: Quiz 1 Problem 2: Mod 2 Pascal (2).

160114-130241: Quiz 1 Problem 2: Mod 2 Pascal.

160114-130232: Riddle on 27 boxes in a cube.

160112-140202: Ants on a floral clock (2).

160112-134919: Larson's 1.1.2 (5).

160112-134914: Larson's 1.1.2 (4).

160112-134854: Larson's 1.1.2 (3).

160112-130547: Larson's 1.1.2 (2).

160112-130538: Larson's 1.1.2.

160112-130506: Ants on a floral clock.

160112-130459: Top matter.