IDZ 9.2 - Option 24. Decisions Ryabushko AP

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

1.24 ρ = 3sin4φ

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

2.24 y = ex / 2 + e-x / 2 (0 ≤ x ≤ 2)

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

3.24 F: y = - x2 + 8, y = x2, Ox

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

4.24 L: x = 3cos3t, y = 3sin3t, 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.