ИДЗ 9.2 – Вариант 15. Решения Рябушко А.П.

1. Calculate (up to two decimal places) the area of the figure bounded by the above lines.
1.15 y2 = x3, x = 0, y = 4

2. Calculate (up to two decimal places) the arc length of the line.
2.15 ρ = 2cos3 (φ / 3)

3. Calculate (up to two decimal places) the volume of the body obtained by rotating the figure F around said axes.
3.15 F: y2 = 4x / 3, x = 3, 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.
4.15 L: ρ = √cos2φ, the polar axis

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