If $$x\sin {45^ \circ }$$= $$y\operatorname{cosec} {30^ \circ },$$then – McqOptions

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1.	If $$x\sin {45^ \circ }$$= $$y\operatorname{cosec} {30^ \circ },$$then $$\frac{{{x^4}}}{{{y^4}}}$$is equal to?
A.	3
B.	3
C.	3
D.	3
Answer» B. 3

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