David E Speyer

# 21 Revisions

2018
Dec
9
revised Word for the dimension of the vector space in which a vector lives?
2017
Jul
14
revised Teaching strong induction instead of induction
Jan
20
revised Is there any proof of the fundamental theorem of algebra that can be introduced to undergraduates who have just completed Calc III?
2016
Jul
26
revised Is there any proof of the fundamental theorem of algebra that can be introduced to undergraduates who have just completed Calc III?
edited body
Mar
24
revised How can one motivate the adjugate matrix?
Jan
21
revised How to motivate the surface element
deleted 2 characters in body
2015
Dec
15
revised Teaching strong induction instead of induction
Oct
31
revised Given a 3 4 5 triangle, how do you know that it is a right triangle?
edited body
2014
Oct
10
revised How can one convincingly present the alternating group?
Sep
22
revised Presenting a solution with a stroke of genius
Sep
22
revised Presenting a solution with a stroke of genius
Sep
16
revised Is there a simple explanation for calculus classes of why partial fractions work?
Aug
28
revised Is there any proof of the fundamental theorem of algebra that can be introduced to undergraduates who have just completed Calc III?
Jun
28
revised Best way to memorize the conversion between m/s and km/h
Jun
27
revised Best way to memorize the conversion between m/s and km/h
Apr
24
revised Should tests given after the drop date be made less difficult in order to help the remaining students raise their grades?
Apr
22
revised Reasons for (not) distinguishing $f$ from $f(x)$