If x tan 45^∘cos 60^∘=sin 60^∘ 60^∘, then x is equal to (a) 1 (b) √(3) (c) 1/2 (d) 1/√(2)

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If x tan 45^∘cos 60^∘=sin 60^∘ 60^∘, then x is equal to
(a) 1
(b) √(3)
(c) 1/2
(d) 1/√(2)

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