IDZ 9.2 - Option 5. Decisions Ryabushko AP

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• Calculate (up to two decimal places) the area of the figure bounded by the above lines.

1.5 ρ = 4cos3φ

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

2.5 3√x2 + 3√y2 = 3√9

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

3.5 F: x = 6 (t - sint), y = 6, (1 - cost), Ox

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

4.5 L: 3y = x2 (0 ≤ x ≤ 2), Ox

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Detailed solution. Designed in PDF format for easy viewing of IDZ solutions on smartphones and PCs. In MS Word (doc format) sent additionally.