partial-differential-equations
Orthogonality of the sine and cosine functions
taught
Show that sines and cosines of different integer frequencies integrate to zero against each other over a full period, the same way orthogonal vectors dot to zero.
Taught in
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Orthogonality of the sine and cosine functions
Partial Differential Equations
Requires
Required by
- Fourier cosine series required
- Fourier sine series required
- Orthogonality of Sturm-Liouville eigenfunctions required
- Parseval's equality required
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Local knowledge map
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