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S11_202Hhwk1_soln - ECE 202H Spring 2011 abate ECE 202H...

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Unformatted text preview: ECE 202H Spring 2011 abate» ECE 202H: Homework #1 /—-~—;- Due: 13 January 2011 at 1:30 PM (5 Points) Questions that are marked with a circled asterisk ® are to be submitted at the beginning of class on the specified due date. All other problems are provided for practice and are representative of problems that may be included on exams. Solutions to all problems will be posted after the due date. SHOWALL WORK! Foundational Mathematics 1. G) What is cos(a + b) in terms of C0501), cos(b), sin(a) and sin(b)? GOSCa-l'b) 2' cog CA/> Cos (45) — SM. Lad Satin (4') 2. G) What is Euler's identity for 619? 6:86 1' Cos (a9) +— 53““ L9\ 3. ® Define the angle measure ”radian.” M‘M: W WWW LWSWL-(Esleq suLW ML () S +Q~L WSMEB (ta-5% . 4. ® Integrate 5. (9 Sum the series n=0 Page 1 of 1 ...
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