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**Final Exam / Re: FE-3**

« **on:**December 18, 2015, 10:54:40 PM »

Please correct me if something is wrong, thank you.

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Please correct me if something is wrong, thank you.

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Please correct if something is wrong, thank you.

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Please correct me if something is wrong, thanks.

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For the f^(Ï‰) formula in (a), I think there should be a negative sign before iÏ‰x, however the final answer is right.

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For (a), please correct if something is wrong, thanks.

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I think the characteristic curve is like this? As c is a random real constant.

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This is 4(c) and 4(d), please correct me if something is wrong. Thanks.

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Please correct me if something is wrong, thank you.

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So we also need to write the functions on the graph with coeffcients of Ï•(0), otherwise u(x, t) on graph will not be continuous at (0, 0).

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