Prove that sin36°= cos54°
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Sin(90-36)=cos(90-54)
Sin54=cos36
Therefore if the reciprocals are equal then the unreciprocated terms are also equal
Sin54=cos36
Therefore if the reciprocals are equal then the unreciprocated terms are also equal
Answered by
1
sin 36
=> sin (90-54)
=> cos 54
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