ИДЗ 9.2 – Вариант 29. Решения Рябушко А.П.

1. Calculate (up to two decimal places) the area of \u200b\u200bthe figure bounded by the above lines.

1.29 y = x + 1, y = cosx, y = 0

2. Calculate (up to two decimal places) the arc length of the line.

2.29 ? = 5 (1 + cos?)

3. Calculate (up to two decimal places) the volume of the body obtained by rotating the figure F around said axes.

3.29 F: y = x - x2, y = 0, Ox

4. Calculate (up to two decimal places) the surface area formed by the rotation of the arc of the curve L about said axis.

4.29 L: x = cost, y = 2 + sint, Ox

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