and horizontal lines), without performing the integration. (c) Write down the integrals with their limits in the two cases (integration by vertical Both methods could also be equally applicable and there could be no "better" tical or horizontal lines, should one consider integrating in Cartesian coordinates. (b) State whether, in your opinion, it is better to proceed with an integration by ver- (a) Sketch the region R and describe the curves involved. I + x 5h 2² + (y – 1)² < 1 3. al he rea f he egion nclosed ithin he ollowing boundaries:

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