函数y=2acosx^2-2根号3asinxcosx+a+b (a

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函数y=2acosx^2-2根号3asinxcosx+a+b (a

函数y=2acosx^2-2根号3asinxcosx+a+b (a
函数y=2acosx^2-2根号3asinxcosx+a+b (a

函数y=2acosx^2-2根号3asinxcosx+a+b (a
函数y=2acos²x-2(√3)asinxcosx+a+b (a

y=2acosx^2-2根号3asinxcosx+a+b=acos2x-根号3asin2x+2a+b=2a(sinπ/6cos2x-cosπ/6sin2x)+2a+b=2asin(π/6-2x)+2a+b
2asin(π/6-2x1)+2a+b= -5 sin(π/6-2x1)=-1 sin(π/6-2x2)=1
2asin(π/6-2x2)+2a+b= 1 a=3/...

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y=2acosx^2-2根号3asinxcosx+a+b=acos2x-根号3asin2x+2a+b=2a(sinπ/6cos2x-cosπ/6sin2x)+2a+b=2asin(π/6-2x)+2a+b
2asin(π/6-2x1)+2a+b= -5 sin(π/6-2x1)=-1 sin(π/6-2x2)=1
2asin(π/6-2x2)+2a+b= 1 a=3/2 b=-5
2asin(π/6-2x1)+2a+b= -5 sin(π/6-2x1)=1 sin(π/6-2x2)=-1
2asin(π/6-2x2)+2a+b= 1 a=-3/2 b=1

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