If cos330°=√3/2, prove that sin165=√3-1/2√2
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Answer:
sin(15°)=√3-1/2√2
Step-by-step explanation:
cos(360°-30°)=cos(30°)=√3/2
so that we will solve questions with same way
sin(180°-15°)=sin(15°)=√3-1/2√2
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