| Sum and Difference of Trigonometric Functions | ||
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| Sum of Two Harmonic Functions of the Same Frequency |
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 Note: |
must satisfy both expressions.
| Products of Trigonometric Functions | ||
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| Sum and Difference of Trigonometric Functions | ||
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| Sum of Two Harmonic Functions of the Same Frequency |
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Note: |
| Products of Trigonometric Functions | ||
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