Find another expression for $y$ which does not mention
trig functions. (Hint: Draw a triangle.)
Find $dy/dx$ from your expression in part b). How does
it compare with your answer in part a)?
(This item has tags, notes and comments.)
quiz A noticeable feature of my workshops was the quiz structure. The main purpose of the quizzes, in my . . . and exam difficulty in a safe environment. – [[Eric Hsu]] 1998-04-01 . . . 2K - last updated 2009-08-20 23:05 by EricHsu
rote-problem Many of my memories of grade school mathematics revolve around these full page, timed, number fact tests. . . . whole class would have to do explicitly. – [[Eric Hsu]] 1999-01-20 . . . 2K - last updated 2009-08-20 23:05 by EricHsu
test-taking I personally hold that timed exams are an abomination, but they are the rule and often are necessary . . . their “See Coco See” illustrations!). – [[Eric Hsu]] 1998-08-09 . . . 3K - last updated 2009-08-20 23:05 by EricHsu
trig-identities People have all sorts of odd mnemonics, and I’m an old grouch when it comes to most of them. There’s . . . classes. to discuss: hidilo, lodeehi. – [[Eric Hsu]] 1998-08-09 . . . 3K - last updated 2009-08-20 23:05 by EricHsu