If x sin 45° = y cosec 30°, then \(\frac{x^4}{y^4}\) is equal to – McqOptions

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1.	If x sin 45° = y cosec 30°, then \(\frac{x^4}{y^4}\) is equal to
A.	43
B.	63
C.	23
D.	83
Answer» B. 63

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