Integral Multiples

Integral Multiples

If log1/ 2sinx>0, x is an element of [0, 4π], then the numerical values of x which are integral multiples of π /4,

Solution:

 Log 1/root2 sin x> log 1/ root 2
Or sin x< 1
Sin x> 0
X is an element (0, x)
π/4, 3 π/4
2 π + π/4, 2 π +3 π/4.

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