3)-14) 2If x tan 45° sin 30° cos 30° tan 30°, then x is equalto1(3 – InterviewSolution

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3)-14) 2If x tan 45° sin 30° cos 30° tan 30°, then x is equalto1(3)石(1)32(91(2)2

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xtan45sin30 =cos30 tan 30x (1) (1/2)=(sqrt(3)/2) (1/sqrt(3))x=1

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