Задача 40086.

Adds two swings same direction and the same period: x1 = sinπt, x2 = sinπ (t + 0,5) (the length in centimeters, time in seconds). To determine the amplitude and the initial phase of the resulting fluctuations. Write its equation.

Detailed solution shorthand terms, formulas, laws used in the decision, the withdrawal of the calculation formula and the response.

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