Today:
-  Announcements:
	
	-  There's a math department lunch on Friday, 11:30-1:30. After class
		we can all head up and eat! It's a taco bar.
	
 -  Abby is trying to get a study group together. Talk to her for more
		info. 
	
 -  I pushed your Weekly Homework 3 back to Friday.
	
 
	
 -  Today we do a couple more examples (bit of a warm-up) from section
7.2: Trigonometric Integrals. Let's have a look at our handout for 7.2.
 -  Then we'll turn to section 7.3:
Trigonometric Substitution (which is $u$-substitution, backwards!). Here's our handout for 7.3.
	
	
	-  We'll just scratch the surface today, and continue with this tomorrow.
	
	
 -  But these notes begin with a wide-ranging summary of trig integrals. 
	
 
	
	 
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