If sin 3x =cos(3x-45^@),0^@ <3x<90^@, th...

If `sin 3x =cos(3x-45^@),0^@ <3x<90^@`, then x is equal to:

A

`27.5^(@)`

B

`45^(@)`

C

`35^(@)`

D

`22.5^(@)`

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The correct Answer is:

D

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