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nikusja1999
@nikusja1999
August 2022
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(sin/π8) / (cos/π8)
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sedinalana
Verified answer
Sin(π/8)=√[(1-cosπ/4)/2]=√[(1-√2/2)/2]=√(2-√2)/2
cos(π/8)=√[(1+cosπ/4)/2]=√[(1+√2/2)/2]=√(2+√2)/2
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Verified answer
Sin(π/8)=√[(1-cosπ/4)/2]=√[(1-√2/2)/2]=√(2-√2)/2cos(π/8)=√[(1+cosπ/4)/2]=√[(1+√2/2)/2]=√(2+√2)/2