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Solving a problem in physics, section 12, paragraph 17
17. Add two harmonic vibrations in one direction described by the equations x1 = 3cos2πt, see and x2 = 3cos (2πt + π / 4), see. Determine for the resulting oscillation: 1) amplitude; 2) The initial phase. Write down the equation of the resulting fluctuations.
Detailed solution. Decorated in Microsoft Word 2003. (Target decided to use formula editor)
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Discount for regular customers! If the total of your purchases from the seller
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