Find the product 
using trigonometric forms. Leave the result in trigonometric form.
Definitions:
Corpus callosum
A broad band of nerve fibers joining the two hemispheres of the brain, facilitating communication between them.
Cerebral hemispheres
The two halves of the brain's cerebrum, responsible for integrating sensory information and coordinating brain functions.
Nerve fibers
Long projections of nerve cells that transmit electrical impulses throughout the body.
Cerebellum
An area of the brain inferior to the cerebrum that coordinates complex skeletal muscle coordination.
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