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Value of "sin"^(6)(pi)/16+"sin"^(6)(3pi)...

Value of `"sin"^(6)(pi)/16+"sin"^(6)(3pi)/16+"sin"^(5pi)/16+"sin"^(6)(7pi)/16` equals

A

`3/4`

B

`3/2`

C

`5/2`

D

`5/4`

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