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Mathematics 4 Online
OpenStudy (anonymous):

sin 5pi/8 what two angles would be added or subtracted to get 5pi/8

OpenStudy (welshfella):

pi/2 + ?

OpenStudy (welshfella):

what do you think the second fraction is?

OpenStudy (welshfella):

first convert pi/2 to eighth's

OpenStudy (anonymous):

4pi/2?

OpenStudy (anonymous):

@zepdrix

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