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What is the sin of 105 degrees?

Updated: 4/28/2022
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14y ago

Best Answer

sin 105 = sin (60+45) = sin60cos45 + cos60sin45

sin 105 = ((sqrt(3)/2)((sqrt(2)/2)) + ((1/2)((sqrt(2)/2)))
sin 105 = (sqrt(6) + sqrt(2)) / 4

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14y ago
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Q: What is the sin of 105 degrees?
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