05b_1-Clickers-Fourier Series

05b_1-Clickers-Fourier Series - 1 Fourier Series 2 How many...

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Unformatted text preview: 1 Fourier Series 2 How many of the following are even functions? I: x II: sin(x) III: sin2(x) IV: cos2(x) A) None B) Exactly one of them C) Two of them D) Three of them E) All four of them! 3 How many of the following are even functions? I: 3x2-2x4 II: -cos(x) III: tan(x) IV: e2x A) None B) Exactly one of them C) Two of them D) Three of them E) All four of them! 4 How would you classify this function? A) Odd B) Even C) Neither t 5 A) Odd B) Even C) Neither How would you classify this function? t 6 How would you classify this function? A) Odd B) Even C) Neither 7 What is the period, T, of this function? A) 0.5 B) 1 C) 2 D) Something else! E) not determined! 1 2 3-3-2-1 8 What can you say about the as and bs for this f(t)? All terms are non-zero B) The as are all zero ) The bs are all zero D) as are all 0, except a0 ) More than one of the above, or, not enough info... f ( t ) = a n cos n t + b n sin n t n = t 9 What can you say about the as and bs for this f(t)? All terms are non-zero B) The as are all zero ) The bs are all zero D) as are all 0, except a0 ) More than one of the above (or none, or ???) f ( t ) = a n cos n t + b n sin n t n = 10 What can you say about the as and bs for this f(t)? All terms are non-zero B) The as are all zero ) The bs are all zero D) as are all 0, except a0 ) More than one of the above!...
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05b_1-Clickers-Fourier Series - 1 Fourier Series 2 How many...

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