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Mathematics
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Use a half-angle identity to find the exact value of sin(75). a.[sqrt((2)+sqrt(3))]/2 b. [sqrt((2)+sqrt(3))] c.[sqrt((2)-sqrt(3))]/2 d. [sqrt((2)-sqrt(3))]
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Best way to do it is using sin (30 +45)
Then use the sine sum formula
Thank you. ^^
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