化简根号2sin(π/3-x)+根号6cos(π/3-x)
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化简根号2sin(π/3-x)+根号6cos(π/3-x)化简根号2sin(π/3-x)+根号6cos(π/3-x)化简根号2sin(π/3-x)+根号6cos(π/3-x)根号2sin(π/3-x)
化简根号2sin(π/3-x)+根号6cos(π/3-x)
化简根号2sin(π/3-x)+根号6cos(π/3-x)
化简根号2sin(π/3-x)+根号6cos(π/3-x)
根号2sin(π/3-x)+根号6cos(π/3-x)
=2√2*[sin(π/3-x)(1/2)+(√3/2)cos(π/3-x)]
=2√2*[sin(π/3-x)*cos(π/3)+cos(π/3-x)*sin(π/3)]
=2√2*sin[(π/3-x)+π/3]
=2√2*sin(2π/3-x)
将2sin与6cos的值带进去看一下。再说
化简根号2sin(π/3-x)+根号6cos(π/3-x)
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