将下列各式化简为Asin(a+β)A>0sina-根号3cosa

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将下列各式化简为Asin(a+β)A>0sina-根号3cosa将下列各式化简为Asin(a+β)A>0sina-根号3cosa将下列各式化简为Asin(a+β)A>0sina-根号3cosasina

将下列各式化简为Asin(a+β)A>0sina-根号3cosa
将下列各式化简为Asin(a+β)A>0
sina-根号3cosa

将下列各式化简为Asin(a+β)A>0sina-根号3cosa
sina-√3cosa
=2(1/2*sina-√3/2*cosa)
=2(cosπ/3sina-sinπ/3cosa)
=2sin(a-π/3)