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exact value of 2 cos^2 (5 pi/8) - 1 is: QUESTION 8 El valor exacto de 2 cos2 ( 5TT - 1 es: 8 O
exact value of 2 cos^2 (5 pi/8) - 1 is:
QUESTION 8 El valor exacto de 2 cos2 ( 5TT - 1 es: 8 O 2 N O N O N | - O 2 NStep by Step Solution
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