SOLUTION: 105° = 75° + 30°
sin(105°)
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Question 855444: 105° = 75° + 30°
sin(105°)
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
105° = 75° + 30°
sin(105°)
------------
sin(105) = sin(45 + 60)
= sin(45)cos(60) + cos(45)sin(60)
=
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