If x cos²30°. sin 60° = tan² 45° . sec 60°then

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x.cos²30° . sin 60°

=	tan²45°.sec60°
	cosec 60°

⇒ x ×		3	×	√3	= √3
		4		2

⇒ x =		√3 × 8	=	8	= 2	2
		3√3		3		3

If x cos²30°. sin 60° =	tan² 45° . sec 60°	then the value of x is
	cosec 60°

	1
	√2