IDZ 9.2 - Option 10. Decisions Ryabushko AP

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

1.10 ? = 2 (1 + cos?)


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

2.10 x = 4cos3t, y = 4sin4t


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

3.10 F: y = sinx, y = 0, (0 ? x ? ?), 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.

4.10 L: y = x3 / 3 (-1 ? x ? 1), Ox