find peripd of

find peripd of 5 sinx+3cosx 4sin2x+5cosx

Dear student

Let f (x) = \frac{5 sinx + 3 cosx}{4 \sin 2 x + 5 cosx} Period of sinx = 2 π Period of cosx = 2 π Period of \sin 2 x = \frac{2 π}{2} = π Period of f (x) = L . C . M of \{2 π, 2 π, π, 2 π\} = 2 π

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