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Let f(x)=cos^(2)((pi)/(4)+x)+(sinx-cosx)...

Let `f(x)=cos^(2)((pi)/(4)+x)+(sinx-cosx)^(2), AA x in R` then max`(f(x))=` _________.

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MCGROW HILL PUBLICATION-TRIGONOMETRICAL IDENTITIES AND EQUATIONS -EXERCISE (Numerical Answer Type Questions)
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