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# hw2 - problem graded by our TAs PLEASE clearly write down...

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Fall 2010, MAT21B, Written Homework 2 Due: Wednesday, April 14 lecture time in class Name Student ID Section number TA’s name Instructions. You are required to complete and hand in all three problems. One of these three problems will be randomly picked and graded by our TAs. The homework has totally 10 points. If you turned in a ”reasonable (as determined by the TA)” homework showing your hard work, you will automatically get 4 points. The rest 6 points comes from the one
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Unformatted text preview: problem graded by our TAs. PLEASE clearly write down your NAME, Student ID, SECTION number as well as your TA’s name. Otherwise, your homework will be easily got lost due to the size of the class. 1. Draw the graph of the function y = 1-| x | over [-1 , 1], and then use area to evaluate the integral Z 1-1 1- | x | dx. 2. Evaluate the integral Z-1 π x +1 dx. 3. Calculate d dx Z 2 x tan( x ) dt 1 + t 2 . 1...
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