If tan x = $sin 45^{0}.cos 45^{0} + sin 30^{0}$ ,then the value of x is

If tan x = $sin 45^{0}.cos 45^{0} + sin 30^{0}$ ,then the value of x is
1). $30^{0}$
2). $45^{0}$
3). $60^{0}$
4). $90^{0}$

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