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if i have it wrong please corect it! 1. sin 5 pi/ 6 da answer i put is 1/22. sin 7 pi/ 6 the answer i put is 1/23. sin 11pi/6 the answer i put is -1/24. cos 5pi/6 the answer i put is sqrt3/25. cos 7pi/6 the annswer i put is -sqrt3/26. cos 11pi/6 the answer i put is -sqrt3/2
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