Write each expression as a single angle and evaluate if possible? 2Sin30°Cos30°

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Øko Share
Mar 8, 2018

Answer:

#2sin(30^@)cos(30^@)=sin(60^@)=sqrt(3)/2#

Explanation:

Use the identity

  • #sin(2x)=2sin(x)cos(x)#

Applying this identity to your example

#2sin(30^@)cos(30^@)=sin(2*30^@)=sin(60^@)=sqrt(3)/2#

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