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# Show that 31 _ 2 + coS =0 has exactly one real root On the interval [-1,2] Show all work and explain yOur answer very carefully using complete sentences....

## Question

###### Show that 31 _ 2 + coS =0 has exactly one real root On the interval [-1,2] Show all work and explain yOur answer very carefully using complete sentences.

Show that 31 _ 2 + coS =0 has exactly one real root On the interval [-1,2] Show all work and explain yOur answer very carefully using complete sentences.

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