The integeral S 0 S cos tdt for x = 0.9 is approximately equal to 0 (Type an integer or a decimal.) cos stdt is used in the analysis of beam displacements (and in optics). Evaluate this integral for x = 0.9 by using two terms of the appropriate series. ET

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Q: ((7) jйно ате (0) 1920-я ТЯТ 2ЛА 1 N ОИК эт 2р пр Б

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