Find the maximum value of 1+sin((pi)/(4)...

Find the maximum value of `1+sin((pi)/(4)+theta)`
`+2cos ((pi)/(4)-theta)` for all real values of `theta`.

A

`-2lezle4`

B

`-4lezle4`

C

`-6lezle4`

D

`-2lezle2`

Verified by Experts

The correct Answer is:

A

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