sin 60° + cos 60° - 1
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Answered by
1
Answer:
sin 60°+cos 60° - 1
√3/2 + 1/2 - 1
√3 + 1 - 2/2
√3 -1/1
==> √3
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Answered by
5
Answer:
sin 60 =√3/2
cos 60 = 1/2
= √3/2 + 1/2 -1 = √3-1/2 = 0.366
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