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Find the Volume of the Described Solid y=3cosxy = 3 \cos x

question 49

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Find the volume of the described solid.
-The base of a solid is the region between the curve y=3cosxy = 3 \cos x and the xx -axis from x=0x = 0 to x=π/2x = \pi / 2 . The cross sections perpendicular to the xx -axis are squares with diagonals running from the xx -axis to the curve.


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Antigens

Substances that the body recognizes as foreign and that can trigger an immune response, typically proteins or polysaccharides on the surfaces of bacteria, viruses, or other pathogens.

Antibodies

Proteins produced by the immune system to identify and neutralize foreign objects like bacteria and viruses.

Breastfeeding

The act of feeding a baby with milk directly from the mother's breast, considered important for the infant's nutrition, immunity, and bonding.

Rectum

The final section of the large intestine, terminating at the anus, where stool is stored before being expelled from the body.

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