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f-x-sinx-cosx-3-R-f-x-




Question Number 189643 by 073 last updated on 19/Mar/23
f(x)=((sinx+cosx)/3)  R_(f(x)) =?
f(x)=sinx+cosx3Rf(x)=?
Answered by mehdee42 last updated on 19/Mar/23
f(x)=((√2)/3)Sin(x+(π/4))⇒R_f =[−((√2)/3),((√2)/3)]
f(x)=23Sin(x+π4)Rf=[23,23]

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