IDZ 9.2 - Option 11. Decisions Ryabushko AP

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

1.11 ρ = 2sin3φ

• 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)

• 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

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