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| version 1.1, 2002/07/05 16:12:31 | version 1.2, 2002/07/18 15:52:27 |
|---|---|
| Line 1 | Line 1 |
| \label{Formula_Response_Sampling} | |
| As you may know, it is extremely difficult to determine whether a given expression | As you may know, it is extremely difficult to determine whether a given expression |
| is exactly equal to another expression in general. For example, is $\sin 2x=2\sin x\cos x$? | is exactly equal to another expression in general. For example, is $\sin 2x=2\sin x\cos x$? |