The solutions of the equation 1+(sinx-co...

The solutions of the equation `1+(sinx-cosx)sinpi/4=2cos^2(5x)/2` is/are `x=(npi)/3+pi/8, n in Z` `x=(npi)/2+(5pi)/(16), n in Z` `x=(npi)/3+pi/4, n in Z` `x=(npi)/2+(7pi)/8, n in Z`

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