Maxima and MinimaHard

Question

f : → R, If f(x) = loge ((sin x)sinx + 1), then the minimum value of f(x) is :

Options

A.loge 2
B.loge
C.loge(ee + 1)
D.2

Solution

Let l(x) = loge(xx + 1) for 0 < x < 1
x = is a point of minimum

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