ИДЗ 9.2 – Вариант 11. Решения Рябушко А.П.

1. Calculate (up to two decimal places) the area of the figure bounded by the above lines.
1.11 ρ = 2sin3φ

2. Calculate (up to two decimal places) the arc length of the line.
2.11 y2 = (x - 1) 3, from point A (1, 0) to point B (6, √125)

3. Calculate (up to two decimal places) the volume of the body obtained by rotating the figure F around said axes.
3.11 F: y2 = 4x, x2 = 4y, 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.
4.11 L: x = cost, y = 1 + sint, Ox

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